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131241363142130 = 25102130187425819
BaseRepresentation
bin11101110101110100000010…
…110101000111010111110010
3122012200112220020202201201022
4131311310002311013113302
5114200224302431022010
61143043241102135442
736433606216260563
oct3565640265072762
9565615806681638
10131241363142130
11388aa1710471aa
1212877556b81582
135830013467607
14245a189d3016a
151028d5077ed55
hex775d02d475f2

131241363142130 has 32 divisors (see below), whose sum is σ = 236474217927360. Its totient is φ = 52443267963840.

The previous prime is 131241363142069. The next prime is 131241363142157. The reversal of 131241363142130 is 31241363142131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307996361 + ... + 308422179.

It is an arithmetic number, because the mean of its divisors is an integer number (7389819310230).

Almost surely, 2131241363142130 is an apocalyptic number.

131241363142130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131241363142130 is a deficient number, since it is larger than the sum of its proper divisors (105232854785230).

131241363142130 is a wasteful number, since it uses less digits than its factorization.

131241363142130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457034.

The product of its (nonzero) digits is 31104, while the sum is 35.

Subtracting from 131241363142130 its reverse (31241363142131), we obtain a palindrome (99999999999999).

The spelling of 131241363142130 in words is "one hundred thirty-one trillion, two hundred forty-one billion, three hundred sixty-three million, one hundred forty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 1021 2042 5105 10210 30187 60374 150935 301870 425819 851638 2129095 4258190 30820927 61641854 154104635 308209270 434761199 869522398 2173805995 4347611990 12854198153 25708396306 64270990765 128541981530 13124136314213 26248272628426 65620681571065 131241363142130