Search a number
-
+
130354232 = 2317958487
BaseRepresentation
bin1111100010100…
…00110000111000
3100002021200101112
413301100300320
5231332313412
620533535452
73141664331
oct761206070
9302250345
10130354232
1167644078
12377a4588
1321010aa8
1413453288
15b69d722
hex7c50c38

130354232 has 16 divisors (see below), whose sum is σ = 258791760. Its totient is φ = 61343104.

The previous prime is 130354157. The next prime is 130354241. The reversal of 130354232 is 232453031.

It is a junction number, because it is equal to n+sod(n) for n = 130354198 and 130354207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479108 + ... + 479379.

It is an arithmetic number, because the mean of its divisors is an integer number (16174485).

Almost surely, 2130354232 is an apocalyptic number.

It is an amenable number.

130354232 is a deficient number, since it is larger than the sum of its proper divisors (128437528).

130354232 is a wasteful number, since it uses less digits than its factorization.

130354232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958510 (or 958506 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 130354232 is about 11417.2777841305. The cubic root of 130354232 is about 507.0394044693.

The spelling of 130354232 in words is "one hundred thirty million, three hundred fifty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 17 34 68 136 958487 1916974 3833948 7667896 16294279 32588558 65177116 130354232