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130925108 = 22231499551
BaseRepresentation
bin1111100110111…
…00001000110100
3100010100200111002
413303130020310
5232004100413
620554102432
73146562566
oct763341064
9303320432
10130925108
11679a3a76
1237a1aa18
13211808a2
1413561336
15b762958
hex7cdc234

130925108 has 24 divisors (see below), whose sum is σ = 240710400. Its totient is φ = 62189600.

The previous prime is 130925101. The next prime is 130925149. The reversal of 130925108 is 801529031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130925101) 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, 8933 + ... + 18483.

It is an arithmetic number, because the mean of its divisors is an integer number (10029600).

Almost surely, 2130925108 is an apocalyptic number.

It is an amenable number.

130925108 is a deficient number, since it is larger than the sum of its proper divisors (109785292).

130925108 is a wasteful number, since it uses less digits than its factorization.

130925108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9727 (or 9725 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 130925108 is about 11442.2510023159. The cubic root of 130925108 is about 507.7785061641.

The spelling of 130925108 in words is "one hundred thirty million, nine hundred twenty-five thousand, one hundred eight".

Divisors: 1 2 4 23 46 92 149 298 596 3427 6854 9551 13708 19102 38204 219673 439346 878692 1423099 2846198 5692396 32731277 65462554 130925108