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131013102302 = 2711994636319
BaseRepresentation
bin111101000000011111…
…1010100101011011110
3110112011112021011201022
41322000333110223132
54121303323233202
6140104145244142
712315424665245
oct1720077245336
9415145234638
10131013102302
1150620531965
1221484033652
13c47ba4b654
1464abc6795c
15361bc81ea2
hex1e80fd4ade

131013102302 has 16 divisors (see below), whose sum is σ = 200289024000. Its totient is φ = 64259367480.

The previous prime is 131013102299. The next prime is 131013102313. The reversal of 131013102302 is 203201310131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2289902 + ... + 2346417.

It is an arithmetic number, because the mean of its divisors is an integer number (12518064000).

Almost surely, 2131013102302 is an apocalyptic number.

131013102302 is a deficient number, since it is larger than the sum of its proper divisors (69275921698).

131013102302 is a wasteful number, since it uses less digits than its factorization.

131013102302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4636591.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 131013102302 its reverse (203201310131), we get a palindrome (334214412433).

The spelling of 131013102302 in words is "one hundred thirty-one billion, thirteen million, one hundred two thousand, three hundred two".

Divisors: 1 2 71 142 199 398 14129 28258 4636319 9272638 329178649 658357298 922627481 1845254962 65506551151 131013102302