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115355150112 = 2534729387257
BaseRepresentation
bin110101101101110110…
…0111110011100100000
3102000202022001210022010
41223123230332130200
53342221404300422
6124554325112520
711222415411666
oct1533354763440
9360668053263
10115355150112
1144a15a7a704
121a434258740
13ab54ac5b97
1458244d2c36
153002303b0c
hex1adbb3e720

115355150112 has 96 divisors (see below), whose sum is σ = 310308993792. Its totient is φ = 37504722944.

The previous prime is 115355150081. The next prime is 115355150137. The reversal of 115355150112 is 211051553511.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1153551501122 (a number of 23 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 115355150112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1278388 + ... + 1365644.

It is an arithmetic number, because the mean of its divisors is an integer number (3232385352).

Almost surely, 2115355150112 is an apocalyptic number.

115355150112 is a gapful number since it is divisible by the number (12) 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 115355150112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155154496896).

115355150112 is an abundant number, since it is smaller than the sum of its proper divisors (194953843680).

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

115355150112 is a wasteful number, since it uses less digits than its factorization.

115355150112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87610 (or 87602 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 115355150112 in words is "one hundred fifteen billion, three hundred fifty-five million, one hundred fifty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 47 48 94 96 141 188 282 293 376 564 586 752 879 1128 1172 1504 1758 2256 2344 3516 4512 4688 7032 9376 13771 14064 27542 28128 41313 55084 82626 87257 110168 165252 174514 220336 261771 330504 349028 440672 523542 661008 698056 1047084 1322016 1396112 2094168 2792224 4101079 4188336 8202158 8376672 12303237 16404316 24606474 25566301 32808632 49212948 51132602 65617264 76698903 98425896 102265204 131234528 153397806 196851792 204530408 306795612 393703584 409060816 613591224 818121632 1201616147 1227182448 2403232294 2454364896 3604848441 4806464588 7209696882 9612929176 14419393764 19225858352 28838787528 38451716704 57677575056 115355150112