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130157326 = 21312134127
BaseRepresentation
bin1111100001000…
…00101100001110
3100001220200021201
413300200230032
5231310013301
620525420114
73140214265
oct760405416
9301820251
10130157326
116751a142
123770a63a
1320c72290
14134015dc
15b660201
hex7c20b0e

130157326 has 16 divisors (see below), whose sum is σ = 210478464. Its totient is φ = 60008544.

The previous prime is 130157243. The next prime is 130157327. The reversal of 130157326 is 623751031.

It is a super-2 number, since 2×1301573262 = 33881859022940552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130157294 and 130157303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130157327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29475 + ... + 33601.

It is an arithmetic number, because the mean of its divisors is an integer number (13154904).

Almost surely, 2130157326 is an apocalyptic number.

130157326 is a deficient number, since it is larger than the sum of its proper divisors (80321138).

130157326 is a wasteful number, since it uses less digits than its factorization.

130157326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5355.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 130157326 is about 11408.6513663973. The cubic root of 130157326 is about 506.7839737807.

The spelling of 130157326 in words is "one hundred thirty million, one hundred fifty-seven thousand, three hundred twenty-six".

Divisors: 1 2 13 26 1213 2426 4127 8254 15769 31538 53651 107302 5006051 10012102 65078663 130157326