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130087365 = 3511637457
BaseRepresentation
bin1111100000011…
…11100111000101
3100001210010022120
413300033213011
5231300243430
620524120153
73136503312
oct760174705
9301703276
10130087365
1167481621
1237696059
1320c49495
14133c3d09
15b649610
hex7c0f9c5

130087365 has 16 divisors (see below), whose sum is σ = 208346688. Its totient is φ = 69310976.

The previous prime is 130087361. The next prime is 130087367. The reversal of 130087365 is 563780031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 130087365 - 22 = 130087361 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130087361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13717 + ... + 21173.

It is an arithmetic number, because the mean of its divisors is an integer number (13021668).

Almost surely, 2130087365 is an apocalyptic number.

130087365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130087365 is a deficient number, since it is larger than the sum of its proper divisors (78259323).

130087365 is a wasteful number, since it uses less digits than its factorization.

130087365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8628.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 130087365 is about 11405.5848162205. The cubic root of 130087365 is about 506.6931568464.

The spelling of 130087365 in words is "one hundred thirty million, eighty-seven thousand, three hundred sixty-five".

Divisors: 1 3 5 15 1163 3489 5815 7457 17445 22371 37285 111855 8672491 26017473 43362455 130087365