Search a number
-
+
130012223232 = 283169286749
BaseRepresentation
bin111100100010101010…
…1010001011100000000
3110102120202221020202010
41321011111101130000
54112231112120412
6135420553052520
712251552443413
oct1710525213400
9412522836663
10130012223232
1150157568681
12212449b7140
13c34c594308
146414d6bb7a
1535ade7a33c
hex1e45551700

130012223232 has 36 divisors (see below), whose sum is σ = 346022117000. Its totient is φ = 43337407488.

The previous prime is 130012223221. The next prime is 130012223239. The reversal of 130012223232 is 232322210031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 130012223199 and 130012223208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130012223239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84642607 + ... + 84644142.

Almost surely, 2130012223232 is an apocalyptic number.

130012223232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130012223232 is an abundant number, since it is smaller than the sum of its proper divisors (216009893768).

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

130012223232 is an equidigital number, since it uses as much as digits as its factorization.

130012223232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169286768 (or 169286754 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 130012223232 its reverse (232322210031), we get a palindrome (362334433263).

The spelling of 130012223232 in words is "one hundred thirty billion, twelve million, two hundred twenty-three thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 169286749 338573498 507860247 677146996 1015720494 1354293992 2031440988 2708587984 4062881976 5417175968 8125763952 10834351936 16251527904 21668703872 32503055808 43337407744 65006111616 130012223232