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104235281215 = 5138966127259
BaseRepresentation
bin110000100010011101…
…0000010101100111111
3100222001100001220211221
41201010322002230333
53201433212444330
6115515055454211
710350022162102
oct1410472025477
9328040056757
10104235281215
114022a10a60a
1218250227367
139aa20bc1c0
14508b73c739
152aa0e87b7a
hex1844e82b3f

104235281215 has 32 divisors (see below), whose sum is σ = 136428667200. Its totient is φ = 75990942720.

The previous prime is 104235281203. The next prime is 104235281233. The reversal of 104235281215 is 512182532401.

It is not a de Polignac number, because 104235281215 - 29 = 104235280703 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3810256 + ... + 3837514.

It is an arithmetic number, because the mean of its divisors is an integer number (4263395850).

Almost surely, 2104235281215 is an apocalyptic number.

104235281215 is a deficient number, since it is larger than the sum of its proper divisors (32193385985).

104235281215 is a wasteful number, since it uses less digits than its factorization.

104235281215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28027.

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 104235281215 in words is "one hundred four billion, two hundred thirty-five million, two hundred eighty-one thousand, two hundred fifteen".

Divisors: 1 5 13 65 89 445 661 1157 3305 5785 8593 27259 42965 58829 136295 294145 354367 764777 1771835 2426051 3823885 12130255 18018199 31538663 90090995 157693315 234236587 1171182935 1603619711 8018098555 20847056243 104235281215