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13130461796 = 225521594569
BaseRepresentation
bin11000011101010001…
…01111001001100100
31020220002021120101212
430032220233021210
5203342344234141
610010531210552
7643246040504
oct141650571144
936802246355
1013130461796
115628892321
122665446a58
13131341c72a
148c7c09a04
1551cb222eb
hex30ea2f264

13130461796 has 12 divisors (see below), whose sum is σ = 22982508780. Its totient is φ = 6564030720.

The previous prime is 13130461793. The next prime is 13130461807. The reversal of 13130461796 is 69716403131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1624896100 + 11505565696 = 40310^2 + 107264^2 .

It is not an unprimeable number, because it can be changed into a prime (13130461793) 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, 275201 + ... + 319368.

It is an arithmetic number, because the mean of its divisors is an integer number (1915209065).

Almost surely, 213130461796 is an apocalyptic number.

It is an amenable number.

13130461796 is a deficient number, since it is larger than the sum of its proper divisors (9852046984).

13130461796 is a wasteful number, since it uses less digits than its factorization.

13130461796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600094 (or 600092 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 13130461796 in words is "thirteen billion, one hundred thirty million, four hundred sixty-one thousand, seven hundred ninety-six".

Divisors: 1 2 4 5521 11042 22084 594569 1189138 2378276 3282615449 6565230898 13130461796