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12751844053 = 131952398713
BaseRepresentation
bin10111110000001000…
…11011001011010101
31012220200211210111111
423320010123023111
5202103433002203
65505204135021
7631000612624
oct137004331325
935820753444
1012751844053
1154540a11a3
12257a697471
131282b56770
1488d80d6bb
154e978426d
hex2f811b2d5

12751844053 has 16 divisors (see below), whose sum is σ = 14483318080. Its totient is φ = 11129975424.

The previous prime is 12751844009. The next prime is 12751844089. The reversal of 12751844053 is 35044815721.

12751844053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12751844053 - 213 = 12751835861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12751843997 and 12751844015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12751844093) 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 15 ways as a sum of consecutive naturals, for example, 79825 + ... + 178537.

It is an arithmetic number, because the mean of its divisors is an integer number (905207380).

Almost surely, 212751844053 is an apocalyptic number.

12751844053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12751844053 is a deficient number, since it is larger than the sum of its proper divisors (1731474027).

12751844053 is a wasteful number, since it uses less digits than its factorization.

12751844053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99268.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 12751844053 in words is "twelve billion, seven hundred fifty-one million, eight hundred forty-four thousand, fifty-three".

Divisors: 1 13 19 247 523 6799 9937 98713 129181 1283269 1875547 24382111 51626899 671149687 980911081 12751844053