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100715115116 = 227112911275763
BaseRepresentation
bin101110111001100010…
…1101011001001101100
3100121222000020221202202
41131303011223021230
53122231032140431
6114133510241032
710163546232140
oct1356305531154
9317860227682
10100715115116
1139793069730
1217629356178
139660a11995
144c36011220
152946de58cb
hex177316b26c

100715115116 has 48 divisors (see below), whose sum is σ = 227319402240. Its totient is φ = 37886560320.

The previous prime is 100715115079. The next prime is 100715115119. The reversal of 100715115116 is 611511517001.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (100715115119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5628950 + ... + 5646813.

It is an arithmetic number, because the mean of its divisors is an integer number (4735820880).

Almost surely, 2100715115116 is an apocalyptic number.

It is an amenable number.

100715115116 is an abundant number, since it is smaller than the sum of its proper divisors (126604287124).

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

100715115116 is a wasteful number, since it uses less digits than its factorization.

100715115116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11275814 (or 11275812 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 29.

The spelling of 100715115116 in words is "one hundred billion, seven hundred fifteen million, one hundred fifteen thousand, one hundred sixteen".

Divisors: 1 2 4 7 11 14 22 28 29 44 58 77 116 154 203 308 319 406 638 812 1276 2233 4466 8932 11275763 22551526 45103052 78930341 124033393 157860682 248066786 315721364 326997127 496133572 653994254 868233751 1307988508 1736467502 2288979889 3472935004 3596968397 4577959778 7193936794 9155919556 14387873588 25178778779 50357557558 100715115116