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131042133241430 = 2531741338212379
BaseRepresentation
bin11101110010111010011111…
…110011010110111001010110
3122011222111122120120010212012
4131302322133303112321112
5114133443242102211210
61142411531442024222
736413324136124205
oct3562723763267126
9564874576503765
10131042133241430
1138832724a54004
1212844a15348072
1358172b285c5c8
14245068a23323c
151023a8ec28305
hex772e9fcd6e56

131042133241430 has 16 divisors (see below), whose sum is σ = 236619927663120. Its totient is φ = 52251500445792.

The previous prime is 131042133241343. The next prime is 131042133241447. The reversal of 131042133241430 is 34142331240131.

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, 20669103020 + ... + 20669109359.

It is an arithmetic number, because the mean of its divisors is an integer number (14788745478945).

Almost surely, 2131042133241430 is an apocalyptic number.

131042133241430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131042133241430 is a deficient number, since it is larger than the sum of its proper divisors (105577794421690).

131042133241430 is a wasteful number, since it uses less digits than its factorization.

131042133241430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41338212703.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 131042133241430 its reverse (34142331240131), we get a palindrome (165184464481561).

The spelling of 131042133241430 in words is "one hundred thirty-one trillion, forty-two billion, one hundred thirty-three million, two hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 317 634 1585 3170 41338212379 82676424758 206691061895 413382123790 13104213324143 26208426648286 65521066620715 131042133241430