Search a number
-
+
130230112232 = 23118923397109
BaseRepresentation
bin111100101001001010…
…0011100111111101000
3110110010221221011021002
41321102110130333220
54113202402042412
6135454335134132
712260136455333
oct1712224347750
9413127834232
10130230112232
1150259559930
12212a5974348
13c385772c0c
146435c8961a
1535c3169dc2
hex1e5251cfe8

130230112232 has 64 divisors (see below), whose sum is σ = 269525880000. Its totient is φ = 58497134080.

The previous prime is 130230112217. The next prime is 130230112267. The reversal of 130230112232 is 232211032031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18315494 + ... + 18322602.

It is an arithmetic number, because the mean of its divisors is an integer number (4211341875).

Almost surely, 2130230112232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130230112232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134762940000).

130230112232 is an abundant number, since it is smaller than the sum of its proper divisors (139295767768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130230112232 is a wasteful number, since it uses less digits than its factorization.

130230112232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9554 (or 9550 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 130230112232 its reverse (232211032031), we get a palindrome (362441144263).

The spelling of 130230112232 in words is "one hundred thirty billion, two hundred thirty million, one hundred twelve thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 89 178 356 712 979 1958 2339 3916 4678 7109 7832 9356 14218 18712 25729 28436 51458 56872 78199 102916 156398 205832 208171 312796 416342 625592 632701 832684 1265402 1665368 2289881 2530804 4579762 5061608 6959711 9159524 13919422 16627951 18319048 27838844 33255902 55677688 66511804 133023608 182907461 365814922 731629844 1463259688 1479887639 2959775278 5919550556 11839101112 16278764029 32557528058 65115056116 130230112232