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13130286422886 = 2325315787664987
BaseRepresentation
bin1011111100010010001000…
…0011101101101101100110
31201111020120020101120020100
42333010202003231231212
53210111311311013021
643531545330444530
72523426511050033
oct277044203555546
951436506346210
1013130286422886
11420258341a656
1215808a2433746
13743246cb5c39
1433571b56c38a
1517b837726626
hexbf1220edb66

13130286422886 has 48 divisors (see below), whose sum is σ = 29170349427024. Its totient is φ = 4266830198592.

The previous prime is 13130286422881. The next prime is 13130286422887. The reversal of 13130286422886 is 68822468203131.

13130286422886 is a `hidden beast` number, since 1 + 3 + 130 + 2 + 8 + 6 + 422 + 8 + 86 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130286422881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43682716 + ... + 43982271.

It is an arithmetic number, because the mean of its divisors is an integer number (607715613063).

Almost surely, 213130286422886 is an apocalyptic number.

13130286422886 is an abundant number, since it is smaller than the sum of its proper divisors (16040063004138).

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

13130286422886 is a wasteful number, since it uses less digits than its factorization.

13130286422886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87665205 (or 87665202 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 13130286422886 in words is "thirteen trillion, one hundred thirty billion, two hundred eighty-six million, four hundred twenty-two thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 9 18 53 106 157 159 314 318 471 477 942 954 1413 2826 8321 16642 24963 49926 74889 149778 87664987 175329974 262994961 525989922 788984883 1577969766 4646244311 9292488622 13763402959 13938732933 27526805918 27877465866 41290208877 41816198799 82580417754 83632397598 123870626631 247741253262 729460356827 1458920713654 2188381070481 4376762140962 6565143211443 13130286422886