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13255552434 = 2321499102761
BaseRepresentation
bin11000101100001011…
…11010110110110010
31021012210122211111110
430112011322312302
5204121410134214
610031200254150
7646325223315
oct142605726662
937183584443
1013255552434
115692460813
12269b311356
131333309767
148da68c97c
15528ad1159
hex31617adb2

13255552434 has 16 divisors (see below), whose sum is σ = 26512596000. Its totient is φ = 4418268960.

The previous prime is 13255552403. The next prime is 13255552447. The reversal of 13255552434 is 43425555231.

It is a junction number, because it is equal to n+sod(n) for n = 13255552392 and 13255552401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77614 + ... + 180374.

It is an arithmetic number, because the mean of its divisors is an integer number (1657037250).

Almost surely, 213255552434 is an apocalyptic number.

13255552434 is an abundant number, since it is smaller than the sum of its proper divisors (13257043566).

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

13255552434 is a wasteful number, since it uses less digits than its factorization.

13255552434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124265.

The product of its digits is 360000, while the sum is 39.

The spelling of 13255552434 in words is "thirteen billion, two hundred fifty-five million, five hundred fifty-two thousand, four hundred thirty-four".

Divisors: 1 2 3 6 21499 42998 64497 102761 128994 205522 308283 616566 2209258739 4418517478 6627776217 13255552434