Search a number
-
+
130232998 = 2721144087
BaseRepresentation
bin1111100001100…
…11001010100110
3100002001112002101
413300303022212
5231314423443
620531202314
73140651020
oct760631246
9302045071
10130232998
1167570a85
123774639a
1320c9a85c
1413421010
15b67784d
hex7c332a6

130232998 has 16 divisors (see below), whose sum is σ = 224319744. Its totient is φ = 55548360.

The previous prime is 130232989. The next prime is 130233013. The reversal of 130232998 is 899232031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19090 + ... + 24997.

It is an arithmetic number, because the mean of its divisors is an integer number (14019984).

Almost surely, 2130232998 is an apocalyptic number.

130232998 is a deficient number, since it is larger than the sum of its proper divisors (94086746).

130232998 is a wasteful number, since it uses less digits than its factorization.

130232998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44307.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 130232998 is about 11411.9673150601. The cubic root of 130232998 is about 506.8821675807.

The spelling of 130232998 in words is "one hundred thirty million, two hundred thirty-two thousand, nine hundred ninety-eight".

Divisors: 1 2 7 14 211 422 1477 2954 44087 88174 308609 617218 9302357 18604714 65116499 130232998