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13223379935 = 519646921517
BaseRepresentation
bin11000101000010110…
…01100001111011111
31021010120010022010102
430110023030033133
5204040141124220
610024050531315
7645454606043
oct142413141737
937116108112
1013223379935
115676287077
122690596b3b
13132975398c
148d62b6023
15525d78775
hex3142cc3df

13223379935 has 16 divisors (see below), whose sum is σ = 16706575200. Its totient is φ = 10019915136.

The previous prime is 13223379929. The next prime is 13223379937. The reversal of 13223379935 is 53997332231.

It is a cyclic number.

It is not a de Polignac number, because 13223379935 - 24 = 13223379919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13223379935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223379937) 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, 603797 + ... + 625313.

It is an arithmetic number, because the mean of its divisors is an integer number (1044160950).

Almost surely, 213223379935 is an apocalyptic number.

13223379935 is a deficient number, since it is larger than the sum of its proper divisors (3483195265).

13223379935 is a wasteful number, since it uses less digits than its factorization.

13223379935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28010.

The product of its digits is 918540, while the sum is 47.

The spelling of 13223379935 in words is "thirteen billion, two hundred twenty-three million, three hundred seventy-nine thousand, nine hundred thirty-five".

Divisors: 1 5 19 95 6469 21517 32345 107585 122911 408823 614555 2044115 139193473 695967365 2644675987 13223379935