Search a number
-
+
12310056723 = 34618900981
BaseRepresentation
bin10110111011011110…
…01000111100010011
31011202220112200012210
423131233020330103
5200202333303343
65353303123203
7614024520126
oct133557107423
934686480183
1012310056723
1152477848a8
122476743503
131212473c43
1484ac8c3bd
154c0ab9333
hex2ddbc8f13

12310056723 has 8 divisors (see below), whose sum is σ = 16449014736. Its totient is φ = 8188901600.

The previous prime is 12310056719. The next prime is 12310056761. The reversal of 12310056723 is 32765001321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12310056723 - 22 = 12310056719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12310056923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4449108 + ... + 4451873.

It is an arithmetic number, because the mean of its divisors is an integer number (2056126842).

Almost surely, 212310056723 is an apocalyptic number.

12310056723 is a deficient number, since it is larger than the sum of its proper divisors (4138958013).

12310056723 is an equidigital number, since it uses as much as digits as its factorization.

12310056723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8901445.

The product of its (nonzero) digits is 7560, while the sum is 30.

The spelling of 12310056723 in words is "twelve billion, three hundred ten million, fifty-six thousand, seven hundred twenty-three".

Divisors: 1 3 461 1383 8900981 26702943 4103352241 12310056723