Search a number
-
+
130412571 = 3612412957
BaseRepresentation
bin1111100010111…
…11000000011011
3100002101122102020
413301133000123
5231341200241
620535105523
73142326402
oct761370033
9302348366
10130412571
1167683993
12378122a3
1321031503
141346a639
15b6b0b66
hex7c5f01b

130412571 has 16 divisors (see below), whose sum is σ = 177527328. Its totient is φ = 85132800.

The previous prime is 130412543. The next prime is 130412573. The reversal of 130412571 is 175214031.

It is not a de Polignac number, because 130412571 - 29 = 130412059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130412573) 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, 42625 + ... + 45581.

It is an arithmetic number, because the mean of its divisors is an integer number (11095458).

Almost surely, 2130412571 is an apocalyptic number.

130412571 is a deficient number, since it is larger than the sum of its proper divisors (47114757).

130412571 is a wasteful number, since it uses less digits than its factorization.

130412571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3262.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 130412571 is about 11419.8323542861. The cubic root of 130412571 is about 507.1150336725.

The spelling of 130412571 in words is "one hundred thirty million, four hundred twelve thousand, five hundred seventy-one".

Divisors: 1 3 61 183 241 723 2957 8871 14701 44103 180377 541131 712637 2137911 43470857 130412571