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13313131130 = 2513102408701
BaseRepresentation
bin11000110011000011…
…00100001001111010
31021100211000010121202
430121201210021322
5204231130144010
610041014334202
7650624514245
oct143141441172
937324003552
1013313131130
115711a08512
1226b665a362
1313422195b0
1490419a25c
1552dba66a5
hex31986427a

13313131130 has 16 divisors (see below), whose sum is σ = 25806992904. Its totient is φ = 4915617600.

The previous prime is 13313131093. The next prime is 13313131141. The reversal of 13313131130 is 3113131331.

It can be written as a sum of positive squares in 4 ways, for example, as 6498133321 + 6814997809 = 80611^2 + 82553^2 .

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, 51204221 + ... + 51204480.

Almost surely, 213313131130 is an apocalyptic number.

13313131130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13313131130 is a deficient number, since it is larger than the sum of its proper divisors (12493861774).

13313131130 is a wasteful number, since it uses less digits than its factorization.

13313131130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102408721.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 13313131130 its reverse (3113131331), we get a palindrome (16426262461).

The spelling of 13313131130 in words is "thirteen billion, three hundred thirteen million, one hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 102408701 204817402 512043505 1024087010 1331313113 2662626226 6656565565 13313131130