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130615315 = 5246710589
BaseRepresentation
bin1111100100100…
…00100000010011
3100002202221112021
413302100200103
5231414142230
620543312311
73144132445
oct762204023
9302687467
10130615315
1167802246
12378ab697
13210a288c
14134c0495
15b700c7a
hex7c90813

130615315 has 8 divisors (see below), whose sum is σ = 156816720. Its totient is φ = 104440032.

The previous prime is 130615313. The next prime is 130615319. The reversal of 130615315 is 513516031.

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

It is a cyclic number.

It is not a de Polignac number, because 130615315 - 21 = 130615313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130615315.

It is not an unprimeable number, because it can be changed into a prime (130615313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7041 + ... + 17629.

It is an arithmetic number, because the mean of its divisors is an integer number (19602090).

Almost surely, 2130615315 is an apocalyptic number.

130615315 is a deficient number, since it is larger than the sum of its proper divisors (26201405).

130615315 is a wasteful number, since it uses less digits than its factorization.

130615315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13061.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 130615315 is about 11428.7057447464. The cubic root of 130615315 is about 507.3776906027.

The spelling of 130615315 in words is "one hundred thirty million, six hundred fifteen thousand, three hundred fifteen".

Divisors: 1 5 2467 10589 12335 52945 26123063 130615315