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12430414079 = 31339713783
BaseRepresentation
bin10111001001110100…
…10001000011111111
31012002022000110110122
423210322101003333
5200424141222304
65413242525155
7620015530166
oct134472210377
935068013418
1012430414079
1152a9710096
1224aab067bb
131231394705
1485cc5c3dd
154cb4409be
hex2e4e910ff

12430414079 has 4 divisors (see below), whose sum is σ = 12470128176. Its totient is φ = 12390699984.

The previous prime is 12430414033. The next prime is 12430414081. The reversal of 12430414079 is 97041403421.

It is a happy number.

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 12430414079 - 28 = 12430413823 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 (12430414679) 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, 19856579 + ... + 19857204.

It is an arithmetic number, because the mean of its divisors is an integer number (3117532044).

Almost surely, 212430414079 is an apocalyptic number.

12430414079 is a deficient number, since it is larger than the sum of its proper divisors (39714097).

12430414079 is an equidigital number, since it uses as much as digits as its factorization.

12430414079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39714096.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 12430414079 in words is "twelve billion, four hundred thirty million, four hundred fourteen thousand, seventy-nine".

Divisors: 1 313 39713783 12430414079