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130517372 = 2245771399
BaseRepresentation
bin1111100011110…
…00100101111100
3100002120222011202
413301320211330
5231403023442
620541235032
73143244056
oct761704574
9302528152
10130517372
11677456a7
1237862a78
132106a11b
14134968d6
15b6d1c32
hex7c7897c

130517372 has 12 divisors (see below), whose sum is σ = 228908400. Its totient is φ = 65114976.

The previous prime is 130517353. The next prime is 130517399. The reversal of 130517372 is 273715031.

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, 33872 + ... + 37527.

It is an arithmetic number, because the mean of its divisors is an integer number (19075700).

Almost surely, 2130517372 is an apocalyptic number.

It is an amenable number.

130517372 is a deficient number, since it is larger than the sum of its proper divisors (98391028).

130517372 is a wasteful number, since it uses less digits than its factorization.

130517372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71860 (or 71858 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 130517372 is about 11424.4199852772. The cubic root of 130517372 is about 507.2508384044.

The spelling of 130517372 in words is "one hundred thirty million, five hundred seventeen thousand, three hundred seventy-two".

Divisors: 1 2 4 457 914 1828 71399 142798 285596 32629343 65258686 130517372