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130937658 = 2321822943
BaseRepresentation
bin1111100110111…
…11001100111010
3100010101022200220
413303133030322
5232010001113
620554240510
73146644305
oct763371472
9303338626
10130937658
1167a02445
1237a26136
1321186507
1413565b3c
15b766523
hex7cdf33a

130937658 has 8 divisors (see below), whose sum is σ = 261875328. Its totient is φ = 43645884.

The previous prime is 130937657. The next prime is 130937663. The reversal of 130937658 is 856739031.

It is a sphenic number, since it is the product of 3 distinct primes.

130937658 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (130937657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10911466 + ... + 10911477.

It is an arithmetic number, because the mean of its divisors is an integer number (32734416).

Almost surely, 2130937658 is an apocalyptic number.

130937658 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.

130937658 is a wasteful number, since it uses less digits than its factorization.

130937658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21822948.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 130937658 is about 11442.7993952529. The cubic root of 130937658 is about 507.7947302399.

The spelling of 130937658 in words is "one hundred thirty million, nine hundred thirty-seven thousand, six hundred fifty-eight".

Divisors: 1 2 3 6 21822943 43645886 65468829 130937658