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2113012312300 = 2252172399195659
BaseRepresentation
bin11110101111111001010…
…110010010100011101100
321111000001110110010222101
4132233321112102203230
5234104422122443200
64254412055024444
7305442262211101
oct36577126224354
97430043403871
102113012312300
1174513a40079a
122a162366b124
13124343b66996
14743adb62aa8
1539e6e79c26a
hex1ebf95928ec

2113012312300 has 144 divisors (see below), whose sum is σ = 4881437568000. Its totient is φ = 791156782080.

The previous prime is 2113012312267. The next prime is 2113012312309. The reversal of 2113012312300 is 32132103112.

It is not an unprimeable number, because it can be changed into a prime (2113012312309) 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, 373386871 + ... + 373392529.

It is an arithmetic number, because the mean of its divisors is an integer number (33898872000).

Almost surely, 22113012312300 is an apocalyptic number.

2113012312300 is a gapful number since it is divisible by the number (20) 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 2113012312300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2440718784000).

2113012312300 is an abundant number, since it is smaller than the sum of its proper divisors (2768425255700).

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

2113012312300 is a wasteful number, since it uses less digits than its factorization.

2113012312300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6848 (or 6841 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2113012312300 its reverse (32132103112), we get a palindrome (2145144415412).

The spelling of 2113012312300 in words is "two trillion, one hundred thirteen billion, twelve million, three hundred twelve thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 239 340 425 478 850 919 956 1195 1700 1838 2390 3676 4063 4595 4780 5659 5975 8126 9190 11318 11950 15623 16252 18380 20315 22636 22975 23900 28295 31246 40630 45950 56590 62492 78115 81260 91900 96203 101575 113180 141475 156230 192406 203150 219641 282950 312460 384812 390575 406300 439282 481015 565900 781150 878564 962030 1098205 1352501 1562300 1924060 2196410 2405075 2705002 3733897 4392820 4810150 5200621 5410004 5491025 6762505 7467794 9620300 10401242 10982050 13525010 14935588 18669485 20802484 21964100 22992517 26003105 27050020 33812525 37338970 45985034 52006210 67625050 74677940 88410557 91970068 93347425 104012420 114962585 130015525 135250100 176821114 186694850 229925170 260031050 353642228 373389700 442052785 459850340 520062100 574812925 884105570 1149625850 1242948419 1768211140 2210263925 2299251700 2485896838 4420527850 4971793676 6214742095 8841055700 12429484190 21130123123 24858968380 31073710475 42260246246 62147420950 84520492492 105650615615 124294841900 211301231230 422602462460 528253078075 1056506156150 2113012312300