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23912930115 = 3255197102251
BaseRepresentation
bin10110010001010100…
…100101101101000011
32021201112101201021100
4112101110211231003
5342433202230430
614552505025443
71504404360264
oct262124455503
967645351240
1023912930115
11a161253368
124774485283
132341261cb9
14122bc5296b
1594e542960
hex591525b43

23912930115 has 24 divisors (see below), whose sum is σ = 41457459888. Its totient is φ = 12750984000.

The previous prime is 23912930101. The next prime is 23912930131. The reversal of 23912930115 is 51103921932.

It is not a de Polignac number, because 23912930115 - 218 = 23912667971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23912930115.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182740 + ... + 284990.

It is an arithmetic number, because the mean of its divisors is an integer number (1727394162).

Almost surely, 223912930115 is an apocalyptic number.

23912930115 is a deficient number, since it is larger than the sum of its proper divisors (17544529773).

23912930115 is a wasteful number, since it uses less digits than its factorization.

23912930115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107459 (or 107456 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The spelling of 23912930115 in words is "twenty-three billion, nine hundred twelve million, nine hundred thirty thousand, one hundred fifteen".

Divisors: 1 3 5 9 15 45 5197 15591 25985 46773 77955 102251 233865 306753 511255 920259 1533765 4601295 531398447 1594195341 2656992235 4782586023 7970976705 23912930115