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12713430674 = 27908102191
BaseRepresentation
bin10111101011100011…
…11000111010010010
31012211000120012020202
423311301320322102
5202014114240144
65501312535202
7630023243360
oct136561707222
935730505222
1012713430674
1154344446aa
122569851502
131277bc7159
14888690630
154e61e764e
hex2f5c78e92

12713430674 has 8 divisors (see below), whose sum is σ = 21794452608. Its totient is φ = 5448613140.

The previous prime is 12713430673. The next prime is 12713430679. The reversal of 12713430674 is 47603431721.

It is a happy number.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12713430673) 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, 454051082 + ... + 454051109.

It is an arithmetic number, because the mean of its divisors is an integer number (2724306576).

Almost surely, 212713430674 is an apocalyptic number.

12713430674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12713430674 is a deficient number, since it is larger than the sum of its proper divisors (9081021934).

12713430674 is an equidigital number, since it uses as much as digits as its factorization.

12713430674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908102200.

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 12713430674 in words is "twelve billion, seven hundred thirteen million, four hundred thirty thousand, six hundred seventy-four".

Divisors: 1 2 7 14 908102191 1816204382 6356715337 12713430674