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130752366 = 2321792061
BaseRepresentation
bin1111100101100…
…01111101101110
3100010000220112020
413302301331232
5231433033431
620550251010
73145243143
oct762617556
9303026466
10130752366
1167896208
1237956a66
1321120084
14135183ca
15b72b696
hex7cb1f6e

130752366 has 8 divisors (see below), whose sum is σ = 261504744. Its totient is φ = 43584120.

The previous prime is 130752343. The next prime is 130752371. The reversal of 130752366 is 663257031.

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

130752366 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 10896025 + ... + 10896036.

It is an arithmetic number, because the mean of its divisors is an integer number (32688093).

Almost surely, 2130752366 is an apocalyptic number.

130752366 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.

130752366 is a wasteful number, since it uses less digits than its factorization.

130752366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21792066.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 130752366 is about 11434.7000835177. The cubic root of 130752366 is about 507.5550876486. Note that the first 3 decimals are identical.

The spelling of 130752366 in words is "one hundred thirty million, seven hundred fifty-two thousand, three hundred sixty-six".

Divisors: 1 2 3 6 21792061 43584122 65376183 130752366