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130232413012 = 22139725819273
BaseRepresentation
bin111100101001001110…
…1001110101101010100
3110110011010021001100011
41321102131032231110
54113203444204022
6135454500330004
712260165150212
oct1712235165524
9413133231304
10130232413012
115025a8904a9
12212a66a3904
13c38609a220
1464362c7cb2
1535c3471977
hex1e5274eb54

130232413012 has 24 divisors (see below), whose sum is σ = 247968307496. Its totient is φ = 59487602688.

The previous prime is 130232412983. The next prime is 130232413049. The reversal of 130232413012 is 210314232031.

It can be written as a sum of positive squares in 4 ways, for example, as 3556213956 + 126676199056 = 59634^2 + 355916^2 .

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, 12904593 + ... + 12914680.

Almost surely, 2130232413012 is an apocalyptic number.

It is an amenable number.

130232413012 is a deficient number, since it is larger than the sum of its proper divisors (117735894484).

130232413012 is a wasteful number, since it uses less digits than its factorization.

130232413012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25819387 (or 25819385 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 130232413012 its reverse (210314232031), we get a palindrome (340546645043).

The spelling of 130232413012 in words is "one hundred thirty billion, two hundred thirty-two million, four hundred thirteen thousand, twelve".

Divisors: 1 2 4 13 26 52 97 194 388 1261 2522 5044 25819273 51638546 103277092 335650549 671301098 1342602196 2504469481 5008938962 10017877924 32558103253 65116206506 130232413012