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130012131213 = 3338912378571
BaseRepresentation
bin111100100010101010…
…0111010111110001101
3110102120202202120112000
41321011110322332031
54112231101144323
6135420551102513
712251551611216
oct1710524727615
9412522676460
10130012131213
1150157505528
1221244971a39
13c34c561473
146414d4640d
1535ade5ce43
hex1e4553af8d

130012131213 has 16 divisors (see below), whose sum is σ = 193105723200. Its totient is φ = 86451932880.

The previous prime is 130012131209. The next prime is 130012131233. The reversal of 130012131213 is 312131210031.

130012131213 is a `hidden beast` number, since 1 + 300 + 121 + 31 + 213 = 666.

It is not a de Polignac number, because 130012131213 - 22 = 130012131209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130012131233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6178783 + ... + 6199788.

It is an arithmetic number, because the mean of its divisors is an integer number (12069107700).

Almost surely, 2130012131213 is an apocalyptic number.

It is an amenable number.

130012131213 is a deficient number, since it is larger than the sum of its proper divisors (63093591987).

130012131213 is a wasteful number, since it uses less digits than its factorization.

130012131213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12378969 (or 12378963 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 130012131213 its reverse (312131210031), we get a palindrome (442143341244).

The spelling of 130012131213 in words is "one hundred thirty billion, twelve million, one hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 3 9 27 389 1167 3501 10503 12378571 37135713 111407139 334221417 4815264119 14445792357 43337377071 130012131213