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112302300230020 = 22529268312138059
BaseRepresentation
bin11001100010001101101010…
…101101100111000110000100
3112201121222212101121110012201
4121202031222231213012010
5104204430102324330040
61034502544155524244
732440400455550245
oct3142155255470604
9481558771543181
10112302300230020
113286815784611a
1210718b31159684
134a880a508a184
141da3663220ccc
15ceb391cb8a9a
hex66236ab67184

112302300230020 has 144 divisors (see below), whose sum is σ = 244837127545920. Its totient is φ = 43267347712512.

The previous prime is 112302300229949. The next prime is 112302300230027. The reversal of 112302300230020 is 20032003203211.

It is a super-2 number, since 2×1123023002300202 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112302300230020.

It is not an unprimeable number, because it can be changed into a prime (112302300230027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13935012751 + ... + 13935020809.

It is an arithmetic number, because the mean of its divisors is an integer number (1700257830180).

Almost surely, 2112302300230020 is an apocalyptic number.

112302300230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112302300230020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122418563772960).

112302300230020 is an abundant number, since it is smaller than the sum of its proper divisors (132534827315900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112302300230020 is a wasteful number, since it uses less digits than its factorization.

112302300230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10022 (or 9991 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 112302300230020 its reverse (20032003203211), we get a palindrome (132334303433231).

The spelling of 112302300230020 in words is "one hundred twelve trillion, three hundred two billion, three hundred million, two hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 683 841 1213 1366 1682 2426 2732 3364 3415 4205 4852 6065 6830 8059 8410 12130 13660 16118 16820 19807 24260 32236 35177 39614 40295 70354 79228 80590 99035 140708 161180 175885 198070 233711 351770 396140 467422 574403 703540 828479 934844 1020133 1148806 1168555 1656958 2040266 2297612 2337110 2872015 3313916 4080532 4142395 4674220 5100665 5504297 5744030 6777619 8284790 9775567 10201330 11008594 11488060 13555238 16569580 19551134 20402660 22017188 24025891 27110476 27521485 33888095 39102268 48051782 48877835 55042970 67776190 96103564 97755670 110085940 120129455 135552380 159624613 195511340 240258910 283491443 319249226 480517820 566982886 638498452 696750839 798123065 1133965772 1393501678 1417457215 1596246130 2787003356 2834914430 3192492260 3483754195 4629113777 5669828860 6676712261 6967508390 8221251847 9258227554 13353424522 13935016780 16442503694 18516455108 23145568885 26706849044 32885007388 33383561305 41106259235 46291137770 66767122610 82212518470 92582275540 133534245220 164425036940 193624655569 387249311138 774498622276 968123277845 1936246555690 3872493111380 5615115011501 11230230023002 22460460046004 28075575057505 56151150115010 112302300230020