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13904182105 = 5111717983077
BaseRepresentation
bin11001111001100000…
…01111101101011001
31022220000011122010121
430330300033231121
5211433432311410
610215410513241
71001362412032
oct147460175531
938800148117
1013904182105
1159956038a0
122840595821
131407800ab8
1495c893a89
15565a079da
hex33cc0fb59

13904182105 has 32 divisors (see below), whose sum is σ = 19380435840. Its totient is φ = 9464017920.

The previous prime is 13904182099. The next prime is 13904182141. The reversal of 13904182105 is 50128140931.

It is a de Polignac number, because none of the positive numbers 2k-13904182105 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125827 + ... + 208903.

It is an arithmetic number, because the mean of its divisors is an integer number (605638620).

Almost surely, 213904182105 is an apocalyptic number.

It is an amenable number.

13904182105 is a deficient number, since it is larger than the sum of its proper divisors (5476253735).

13904182105 is a wasteful number, since it uses less digits than its factorization.

13904182105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83289.

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 13904182105 in words is "thirteen billion, nine hundred four million, one hundred eighty-two thousand, one hundred five".

Divisors: 1 5 11 17 55 85 179 187 895 935 1969 3043 9845 15215 33473 83077 167365 415385 913847 1412309 4569235 7061545 14870783 15535399 74353915 77676995 163578613 252803311 817893065 1264016555 2780836421 13904182105