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12151413113 = 71735916159
BaseRepresentation
bin10110101000100011…
…11101100101111001
31011100212000202002112
423110101331211321
5144341230204423
65325434542105
7610060210250
oct132421754571
934325022075
1012151413113
115176179584
122431597935
1311b8639998
14833b93797
154b1bcda78
hex2d447d979

12151413113 has 4 divisors (see below), whose sum is σ = 13887329280. Its totient is φ = 10415496948.

The previous prime is 12151413097. The next prime is 12151413143. The reversal of 12151413113 is 31131415121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12151413113 - 24 = 12151413097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12151413143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 867958073 + ... + 867958086.

It is an arithmetic number, because the mean of its divisors is an integer number (3471832320).

Almost surely, 212151413113 is an apocalyptic number.

It is an amenable number.

12151413113 is a deficient number, since it is larger than the sum of its proper divisors (1735916167).

12151413113 is an equidigital number, since it uses as much as digits as its factorization.

12151413113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735916166.

The product of its digits is 360, while the sum is 23.

Adding to 12151413113 its reverse (31131415121), we get a palindrome (43282828234).

The spelling of 12151413113 in words is "twelve billion, one hundred fifty-one million, four hundred thirteen thousand, one hundred thirteen".

Divisors: 1 7 1735916159 12151413113