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12939014359 = 30194285861
BaseRepresentation
bin11000000110011100…
…11011000011010111
31020101202001000220001
430003032123003113
5202444341424414
65535531552131
7635432543635
oct140316330327
936352030801
1012939014359
11553a810aa7
1226112bb647
1312b286b21b
148aa612355
1550ae07074
hex30339b0d7

12939014359 has 4 divisors (see below), whose sum is σ = 12943303240. Its totient is φ = 12934725480.

The previous prime is 12939014357. The next prime is 12939014371. The reversal of 12939014359 is 95341093921.

12939014359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12939014359 - 21 = 12939014357 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 (12939014351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2139912 + ... + 2145949.

It is an arithmetic number, because the mean of its divisors is an integer number (3235825810).

Almost surely, 212939014359 is an apocalyptic number.

12939014359 is a deficient number, since it is larger than the sum of its proper divisors (4288881).

12939014359 is an equidigital number, since it uses as much as digits as its factorization.

12939014359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4288880.

The product of its (nonzero) digits is 262440, while the sum is 46.

The spelling of 12939014359 in words is "twelve billion, nine hundred thirty-nine million, fourteen thousand, three hundred fifty-nine".

Divisors: 1 3019 4285861 12939014359