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115043312888130 = 235112275153298031
BaseRepresentation
bin11010001010000110011011…
…110011000110100101000010
3120002100000220021111121012010
4122022012123303012211002
5110034332201044410010
61044402100205513350
733142414352663544
oct3212063363064502
9502300807447163
10115043312888130
113372465aa52670
1210aa01b8872856
134c266cb8905c3
14205a1a9c67694
15d478196b7620
hex68a19bcc6942

115043312888130 has 128 divisors (see below), whose sum is σ = 302590926360576. Its totient is φ = 27760946124800.

The previous prime is 115043312888087. The next prime is 115043312888261. The reversal of 115043312888130 is 31888213340511.

It is a self number, because there is not a number n which added to its sum of digits gives 115043312888130.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 385862215 + ... + 386160245.

It is an arithmetic number, because the mean of its divisors is an integer number (2363991612192).

Almost surely, 2115043312888130 is an apocalyptic number.

115043312888130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115043312888130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151295463180288).

115043312888130 is an abundant number, since it is smaller than the sum of its proper divisors (187547613472446).

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

115043312888130 is a wasteful number, since it uses less digits than its factorization.

115043312888130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303432.

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 115043312888130 in words is "one hundred fifteen trillion, forty-three billion, three hundred twelve million, eight hundred eighty-eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 227 330 454 681 1135 1362 2270 2497 3405 4994 5153 6810 7491 10306 12485 14982 15459 24970 25765 30918 37455 51530 56683 74910 77295 113366 154590 170049 283415 298031 340098 566830 596062 850245 894093 1169731 1490155 1700490 1788186 2339462 2980310 3278341 3509193 4470465 5848655 6556682 7018386 8940930 9835023 11697310 12867041 16391705 17545965 19670046 25734082 32783410 35091930 38601123 49175115 64335205 67653037 77202246 98350230 128670410 135306074 193005615 202959111 338265185 386011230 405918222 676530370 744183407 1014795555 1488366814 1535753743 2029591110 2232550221 3071507486 3720917035 4465100442 4607261229 7441834070 7678768715 9214522458 11162751105 15357537430 16893291173 22325502210 23036306145 33786582346 46072612290 50679873519 84466455865 101359747038 168932911730 253399367595 348616099661 506798735190 697232199322 1045848298983 1743080498305 2091696597966 3486160996610 3834777096271 5229241494915 7669554192542 10458482989830 11504331288813 19173885481355 23008662577626 38347770962710 57521656444065 115043312888130