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12102013199 = 61947209497
BaseRepresentation
bin10110100010101011…
…00001000100001111
31011020102001222011002
423101111201010033
5144241103410244
65320512050515
7605620262213
oct132125410417
934212058132
1012102013199
1151502a8701
122418b33a3b
1311ab331773
1482b3b4943
154ac6c1a4e
hex2d156110f

12102013199 has 8 divisors (see below), whose sum is σ = 12313454448. Its totient is φ = 11890992960.

The previous prime is 12102013129. The next prime is 12102013211. The reversal of 12102013199 is 99131020121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12102013199 - 28 = 12102012943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102013129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46982 + ... + 162515.

It is an arithmetic number, because the mean of its divisors is an integer number (1539181806).

Almost surely, 212102013199 is an apocalyptic number.

12102013199 is a deficient number, since it is larger than the sum of its proper divisors (211441249).

12102013199 is an equidigital number, since it uses as much as digits as its factorization.

12102013199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210505.

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 12102013199 in words is "twelve billion, one hundred two million, thirteen thousand, one hundred ninety-nine".

Divisors: 1 61 947 57767 209497 12779317 198393659 12102013199