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12310013232301 = 19647895433279
BaseRepresentation
bin1011001100100010010111…
…1101110100010010101101
31121120211021222200000222011
42303020211331310102231
53103141401341413201
642103050401321221
72410240414011061
oct263104575642255
947524258600864
1012310013232301
113a167136037a4
12146991a636211
136b3aa1b8c805
14307b44929aa1
15165329703151
hexb3225f744ad

12310013232301 has 4 divisors (see below), whose sum is σ = 12957908665600. Its totient is φ = 11662117799004.

The previous prime is 12310013232281. The next prime is 12310013232311. The reversal of 12310013232301 is 10323231001321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12310013232301 - 223 = 12310004843693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310013232311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323947716621 + ... + 323947716658.

It is an arithmetic number, because the mean of its divisors is an integer number (3239477166400).

Almost surely, 212310013232301 is an apocalyptic number.

It is an amenable number.

12310013232301 is a deficient number, since it is larger than the sum of its proper divisors (647895433299).

12310013232301 is an equidigital number, since it uses as much as digits as its factorization.

12310013232301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647895433298.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12310013232301 its reverse (10323231001321), we get a palindrome (22633244233622).

The spelling of 12310013232301 in words is "twelve trillion, three hundred ten billion, thirteen million, two hundred thirty-two thousand, three hundred one".

Divisors: 1 19 647895433279 12310013232301