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12427071308 = 2231100218317
BaseRepresentation
bin10111001001011011…
…00000111101001100
31012002001201122001022
423210231200331030
5200422312240213
65413043133312
7616645235411
oct134455407514
935061648038
1012427071308
1152a7837673
1224a9974238
131230794042
1485c62c108
154caed0308
hex2e4b60f4c

12427071308 has 12 divisors (see below), whose sum is σ = 22448903232. Its totient is φ = 6013098960.

The previous prime is 12427071299. The next prime is 12427071317. The reversal of 12427071308 is 80317072421.

12427071308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12427071299) and next prime (12427071317).

It is an unprimeable number.

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, 50109035 + ... + 50109282.

It is an arithmetic number, because the mean of its divisors is an integer number (1870741936).

Almost surely, 212427071308 is an apocalyptic number.

It is an amenable number.

12427071308 is a deficient number, since it is larger than the sum of its proper divisors (10021831924).

12427071308 is a wasteful number, since it uses less digits than its factorization.

12427071308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100218352 (or 100218350 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The spelling of 12427071308 in words is "twelve billion, four hundred twenty-seven million, seventy-one thousand, three hundred eight".

Divisors: 1 2 4 31 62 124 100218317 200436634 400873268 3106767827 6213535654 12427071308