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13816263130 = 25532491857
BaseRepresentation
bin11001101111000001…
…10111000111011010
31022122212201212222021
430313200313013122
5211243430410010
610202550245054
7666244204345
oct146740670732
938585655867
1013816263130
11594aa13a8a
12281705678a
1313c252a137
14950d2945c
1555ce3c8da
hex3378371da

13816263130 has 24 divisors (see below), whose sum is σ = 25347410172. Its totient is φ = 5422220544.

The previous prime is 13816263091. The next prime is 13816263133. The reversal of 13816263130 is 3136261831.

It can be written as a sum of positive squares in 6 ways, for example, as 10285407889 + 3530855241 = 101417^2 + 59421^2 .

It is not an unprimeable number, because it can be changed into a prime (13816263133) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 217839 + ... + 274018.

Almost surely, 213816263130 is an apocalyptic number.

13816263130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13816263130 is a deficient number, since it is larger than the sum of its proper divisors (11531147042).

13816263130 is an equidigital number, since it uses as much as digits as its factorization.

13816263130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491970 (or 491917 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 13816263130 in words is "thirteen billion, eight hundred sixteen million, two hundred sixty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 2809 5618 14045 28090 491857 983714 2459285 4918570 26068421 52136842 130342105 260684210 1381626313 2763252626 6908131565 13816263130