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131331020311130 = 25109363120087251
BaseRepresentation
bin11101110111000111100010…
…110100000100101001011010
3122020000010022121112211010012
4131313013202310010221122
5114203211412144424010
61143152345434321522
736443232053526053
oct3567074264045132
9566003277484105
10131331020311130
113893419a19a292
12128909b8b892a2
1358386012437c3
1424606534a972a
15102b34b98c005
hex7771e2d04a5a

131331020311130 has 16 divisors (see below), whose sum is σ = 236398000099104. Its totient is φ = 52531927338000.

The previous prime is 131331020311121. The next prime is 131331020311147. The reversal of 131331020311130 is 31113020133131.

It is a junction number, because it is equal to n+sod(n) for n = 131331020311096 and 131331020311105.

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, 58949996 + ... + 61137255.

It is an arithmetic number, because the mean of its divisors is an integer number (14774875006194).

Almost surely, 2131331020311130 is an apocalyptic number.

131331020311130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131331020311130 is a deficient number, since it is larger than the sum of its proper divisors (105066979787974).

131331020311130 is a wasteful number, since it uses less digits than its factorization.

131331020311130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120196621.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 131331020311130 its reverse (31113020133131), we get a palindrome (162444040444261).

The spelling of 131331020311130 in words is "one hundred thirty-one trillion, three hundred thirty-one billion, twenty million, three hundred eleven thousand, one hundred thirty".

Divisors: 1 2 5 10 109363 218726 546815 1093630 120087251 240174502 600436255 1200872510 13133102031113 26266204062226 65665510155565 131331020311130