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12193136597 = 311633117759
BaseRepresentation
bin10110101101100010…
…00111111111010101
31011110202112111221202
423112301013333111
5144432420332342
65333525122245
7611104644125
oct132661077725
934422474852
1012193136597
115197786aa4
122443559385
1311c4187b35
14839534c85
154b56c1332
hex2d6c47fd5

12193136597 has 16 divisors (see below), whose sum is σ = 12706037760. Its totient is φ = 11688202800.

The previous prime is 12193136591. The next prime is 12193136617. The reversal of 12193136597 is 79563139121.

It is not a de Polignac number, because 12193136597 - 214 = 12193120213 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12193136591) 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, 1567604 + ... + 1575362.

It is an arithmetic number, because the mean of its divisors is an integer number (794127360).

Almost surely, 212193136597 is an apocalyptic number.

It is an amenable number.

12193136597 is a deficient number, since it is larger than the sum of its proper divisors (512901163).

12193136597 is a wasteful number, since it uses less digits than its factorization.

12193136597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8264.

The product of its digits is 306180, while the sum is 47.

The spelling of 12193136597 in words is "twelve billion, one hundred ninety-three million, one hundred thirty-six thousand, five hundred ninety-seven".

Divisors: 1 31 163 311 5053 7759 9641 50693 240529 1264717 1571483 2413049 39206227 74804519 393326987 12193136597