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105988295013 = 3176134068883
BaseRepresentation
bin110001010110101100…
…1010000100101100101
3101010120111200020200220
41202231121100211211
53214031000420023
6120405040554553
710441326433356
oct1425531204545
9333514606626
10105988295013
1140a496a1847
121865b322a59
139cc133a883
1451b64a3d2d
152b54d0e3e3
hex18ad650965

105988295013 has 16 divisors (see below), whose sum is σ = 152083498176. Its totient is φ = 65412253440.

The previous prime is 105988294987. The next prime is 105988295027. The reversal of 105988295013 is 310592889501.

It is not a de Polignac number, because 105988295013 - 214 = 105988278629 is a prime.

It is a super-2 number, since 2×1059882950132 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105988295093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17031331 + ... + 17037552.

It is an arithmetic number, because the mean of its divisors is an integer number (9505218636).

Almost surely, 2105988295013 is an apocalyptic number.

It is an amenable number.

105988295013 is a deficient number, since it is larger than the sum of its proper divisors (46095203163).

105988295013 is a wasteful number, since it uses less digits than its factorization.

105988295013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34068964.

The product of its (nonzero) digits is 777600, while the sum is 51.

The spelling of 105988295013 in words is "one hundred five billion, nine hundred eighty-eight million, two hundred ninety-five thousand, thirteen".

Divisors: 1 3 17 51 61 183 1037 3111 34068883 102206649 579171011 1737513033 2078201863 6234605589 35329431671 105988295013