Search a number
-
+
130615327 = 904114447
BaseRepresentation
bin1111100100100…
…00100000011111
3100002202221112201
413302100200133
5231414142302
620543312331
73144132463
oct762204037
9302687481
10130615327
1167802257
12378ab6a7
13210a289b
14134c04a3
15b700c87
hex7c9081f

130615327 has 4 divisors (see below), whose sum is σ = 130638816. Its totient is φ = 130591840.

The previous prime is 130615319. The next prime is 130615339. The reversal of 130615327 is 723516031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130615327 - 23 = 130615319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130615295 and 130615304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130675327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1818 + ... + 16264.

It is an arithmetic number, because the mean of its divisors is an integer number (32659704).

Almost surely, 2130615327 is an apocalyptic number.

130615327 is a deficient number, since it is larger than the sum of its proper divisors (23489).

130615327 is an equidigital number, since it uses as much as digits as its factorization.

130615327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23488.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 130615327 is about 11428.7062697402. The cubic root of 130615327 is about 507.3777061408.

The spelling of 130615327 in words is "one hundred thirty million, six hundred fifteen thousand, three hundred twenty-seven".

Divisors: 1 9041 14447 130615327