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12710813288834 = 26355406644417
BaseRepresentation
bin1011100011110111011110…
…0000101100100110000010
31200000010211102200111012102
42320331313200230212002
53131223221200220314
643011133401430402
72451216542202323
oct270756740544602
950003742614172
1012710813288834
114060697805441
12151353579b402
137128171a068b
1431d2c707044a
151709864855de
hexb8f7782c982

12710813288834 has 4 divisors (see below), whose sum is σ = 19066219933254. Its totient is φ = 6355406644416.

The previous prime is 12710813288783. The next prime is 12710813288837. The reversal of 12710813288834 is 43888231801721.

12710813288834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9271446459025 + 3439366829809 = 3044905^2 + 1854553^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12710813288834.

It is not an unprimeable number, because it can be changed into a prime (12710813288837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3177703322207 + ... + 3177703322210.

Almost surely, 212710813288834 is an apocalyptic number.

12710813288834 is a deficient number, since it is larger than the sum of its proper divisors (6355406644420).

12710813288834 is an equidigital number, since it uses as much as digits as its factorization.

12710813288834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6355406644419.

The product of its (nonzero) digits is 4128768, while the sum is 56.

The spelling of 12710813288834 in words is "twelve trillion, seven hundred ten billion, eight hundred thirteen million, two hundred eighty-eight thousand, eight hundred thirty-four".

Divisors: 1 2 6355406644417 12710813288834