Search a number
-
+
130933115 = 529902987
BaseRepresentation
bin1111100110111…
…10000101111011
3100010101002110122
413303132011323
5232004324430
620554203455
73146625125
oct763360573
9303332418
10130933115
11679a9a95
1237a2358b
1321184421
1413564215
15b764ee5
hex7cde17b

130933115 has 8 divisors (see below), whose sum is σ = 162537840. Its totient is φ = 101134432.

The previous prime is 130933111. The next prime is 130933129. The reversal of 130933115 is 511339031.

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 130933115 - 22 = 130933111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130933111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451349 + ... + 451638.

It is an arithmetic number, because the mean of its divisors is an integer number (20317230).

Almost surely, 2130933115 is an apocalyptic number.

130933115 is a deficient number, since it is larger than the sum of its proper divisors (31604725).

130933115 is an equidigital number, since it uses as much as digits as its factorization.

130933115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903021.

The product of its (nonzero) digits is 1215, while the sum is 26.

The square root of 130933115 is about 11442.6008844143. The cubic root of 130933115 is about 507.7888573734.

The spelling of 130933115 in words is "one hundred thirty million, nine hundred thirty-three thousand, one hundred fifteen".

Divisors: 1 5 29 145 902987 4514935 26186623 130933115