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12794232233 = 79716052989
BaseRepresentation
bin10111110101001100…
…00111110110101001
31020000122121100011002
423322212013312221
5202200310412413
65513320444345
7632024115416
oct137246076651
936018540132
1012794232233
115476013052
1225909196b5
13128b878323
148952c510d
154ed358958
hex2fa987da9

12794232233 has 4 divisors (see below), whose sum is σ = 12810286020. Its totient is φ = 12778178448.

The previous prime is 12794232167. The next prime is 12794232247. The reversal of 12794232233 is 33223249721.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33223249721 = 141761234361.

It can be written as a sum of positive squares in 2 ways, for example, as 2342850409 + 10451381824 = 48403^2 + 102232^2 .

It is a cyclic number.

It is not a de Polignac number, because 12794232233 - 214 = 12794215849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12794232433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8025698 + ... + 8027291.

It is an arithmetic number, because the mean of its divisors is an integer number (3202571505).

Almost surely, 212794232233 is an apocalyptic number.

It is an amenable number.

12794232233 is a deficient number, since it is larger than the sum of its proper divisors (16053787).

12794232233 is an equidigital number, since it uses as much as digits as its factorization.

12794232233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16053786.

The product of its digits is 108864, while the sum is 38.

The spelling of 12794232233 in words is "twelve billion, seven hundred ninety-four million, two hundred thirty-two thousand, two hundred thirty-three".

Divisors: 1 797 16052989 12794232233