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130752165 = 3524413571
BaseRepresentation
bin1111100101100…
…01111010100101
3100010000220020210
413302301322211
5231433032130
620550250033
73145242435
oct762617245
9303026223
10130752165
1167896045
1237956919
132111cc5b
14135182c5
15b72b5b0
hex7cb1ea5

130752165 has 16 divisors (see below), whose sum is σ = 209347776. Its totient is φ = 69686400.

The previous prime is 130752143. The next prime is 130752173. The reversal of 130752165 is 561257031.

It is not a de Polignac number, because 130752165 - 25 = 130752133 is a prime.

It is a super-2 number, since 2×1307521652 = 34192257304374450, 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 15 ways as a sum of consecutive naturals, for example, 34830 + ... + 38400.

It is an arithmetic number, because the mean of its divisors is an integer number (13084236).

Almost surely, 2130752165 is an apocalyptic number.

130752165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130752165 is a deficient number, since it is larger than the sum of its proper divisors (78595611).

130752165 is a wasteful number, since it uses less digits than its factorization.

130752165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 130752165 is about 11434.6912944775. The cubic root of 130752165 is about 507.5548275676.

The spelling of 130752165 in words is "one hundred thirty million, seven hundred fifty-two thousand, one hundred sixty-five".

Divisors: 1 3 5 15 2441 3571 7323 10713 12205 17855 36615 53565 8716811 26150433 43584055 130752165