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16311976102 = 2171953476429
BaseRepresentation
bin11110011000100010…
…10000000010100110
31120002210212020120001
433030101100002212
5231401331213402
611254342131514
71115140336432
oct171421200246
946083766501
1016311976102
116a1075a094
1231b2a20b9a
1316cc5b8186
14b0a5819c2
156570bd187
hex3cc4500a6

16311976102 has 32 divisors (see below), whose sum is σ = 27785397600. Its totient is φ = 7134985728.

The previous prime is 16311976019. The next prime is 16311976111. The reversal of 16311976102 is 20167911361.

It is a happy number.

It is a super-2 number, since 2×163119761022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203977 + ... + 272452.

It is an arithmetic number, because the mean of its divisors is an integer number (868293675).

Almost surely, 216311976102 is an apocalyptic number.

16311976102 is a deficient number, since it is larger than the sum of its proper divisors (11473421498).

16311976102 is a wasteful number, since it uses less digits than its factorization.

16311976102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476520.

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 16311976102 in words is "sixteen billion, three hundred eleven million, nine hundred seventy-six thousand, one hundred two".

Divisors: 1 2 17 19 34 38 53 106 323 646 901 1007 1802 2014 17119 34238 476429 952858 8099293 9052151 16198586 18104302 25250737 50501474 153886567 307773134 429262529 479764003 858525058 959528006 8155988051 16311976102