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13120346130 = 235437344871
BaseRepresentation
bin11000011100000100…
…01001100000010010
31020212101020122022120
430032002021200102
5203332302034010
610005530315110
7643064046663
oct141602114022
936771218276
1013120346130
115623103271
122661b88a96
1313112ba328
148c673536a
1551bcc4e70
hex30e089812

13120346130 has 16 divisors (see below), whose sum is σ = 31488830784. Its totient is φ = 3498758960.

The previous prime is 13120346017. The next prime is 13120346143. The reversal of 13120346130 is 3164302131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13120346130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218672406 + ... + 218672465.

It is an arithmetic number, because the mean of its divisors is an integer number (1968051924).

Almost surely, 213120346130 is an apocalyptic number.

13120346130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13120346130 is an abundant number, since it is smaller than the sum of its proper divisors (18368484654).

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

13120346130 is a wasteful number, since it uses less digits than its factorization.

13120346130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437344881.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13120346130 its reverse (3164302131), we get a palindrome (16284648261).

The spelling of 13120346130 in words is "thirteen billion, one hundred twenty million, three hundred forty-six thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 437344871 874689742 1312034613 2186724355 2624069226 4373448710 6560173065 13120346130