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131345060104244 = 22717275935000219
BaseRepresentation
bin11101110111010100100111…
…101001101000100000110100
3122020001110120001220012120202
4131313110213221220200310
5114203424140341313434
61143203030532020032
736444240014021360
oct3567244751504064
9566043501805522
10131345060104244
113893a1442a7698
1212893676a61618
135839a2ab75cac
1424611c5d802a0
15102b8be330a7e
hex777527a68834

131345060104244 has 24 divisors (see below), whose sum is σ = 278142480221760. Its totient is φ = 52979520041856.

The previous prime is 131345060104229. The next prime is 131345060104277. The reversal of 131345060104244 is 442401060543131.

It is a junction number, because it is equal to n+sod(n) for n = 131345060104198 and 131345060104207.

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, 137967499634 + ... + 137967500585.

It is an arithmetic number, because the mean of its divisors is an integer number (11589270009240).

Almost surely, 2131345060104244 is an apocalyptic number.

131345060104244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131345060104244 is an abundant number, since it is smaller than the sum of its proper divisors (146797420117516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131345060104244 is a wasteful number, since it uses less digits than its factorization.

131345060104244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275935000247 (or 275935000245 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 131345060104244 in words is "one hundred thirty-one trillion, three hundred forty-five billion, sixty million, one hundred four thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 275935000219 551870000438 1103740000876 1931545001533 3863090003066 4690895003723 7726180006132 9381790007446 18763580014892 32836265026061 65672530052122 131345060104244