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130357276 = 2274655617
BaseRepresentation
bin1111100010100…
…01100000011100
3100002021211120021
413301101200130
5231332413101
620534001524
73142006240
oct761214034
9302254507
10130357276
1167646395
12377a62a4
13210122aa
1413454420
15b69e5a1
hex7c5181c

130357276 has 12 divisors (see below), whose sum is σ = 260714608. Its totient is φ = 55867392.

The previous prime is 130357237. The next prime is 130357289. The reversal of 130357276 is 672753031.

130357276 is an admirable number.

It is a super-2 number, since 2×1303572762 = 33986038812280352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2327781 + ... + 2327836.

Almost surely, 2130357276 is an apocalyptic number.

It is an amenable number.

130357276 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130357276 is a wasteful number, since it uses less digits than its factorization.

130357276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4655628 (or 4655626 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 130357276 is about 11417.4110900852. The cubic root of 130357276 is about 507.0433511917.

The spelling of 130357276 in words is "one hundred thirty million, three hundred fifty-seven thousand, two hundred seventy-six".

Divisors: 1 2 4 7 14 28 4655617 9311234 18622468 32589319 65178638 130357276