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12100322032313 = 99712136732229
BaseRepresentation
bin1011000000010101001101…
…1001010111101010111001
31120211210001020200101022212
42300011103121113222321
53041222424420013223
641422451115224505
72356135155142514
oct260052331275271
946753036611285
1012100322032313
113945799372609
121435159448135
1369a094b42598
142db931709d7b
1515eb5556c278
hexb0153657ab9

12100322032313 has 4 divisors (see below), whose sum is σ = 12112458765540. Its totient is φ = 12088185299088.

The previous prime is 12100322032291. The next prime is 12100322032319. The reversal of 12100322032313 is 31323022300121.

12100322032313 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 2 ways, for example, as 5759937600169 + 6340384432144 = 2399987^2 + 2518012^2 .

It is a cyclic number.

It is not a de Polignac number, because 12100322032313 - 218 = 12100321770169 is a prime.

It is a super-2 number, since 2×121003220323132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100322032319) 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, 6068365118 + ... + 6068367111.

It is an arithmetic number, because the mean of its divisors is an integer number (3028114691385).

Almost surely, 212100322032313 is an apocalyptic number.

It is an amenable number.

12100322032313 is a deficient number, since it is larger than the sum of its proper divisors (12136733227).

12100322032313 is an equidigital number, since it uses as much as digits as its factorization.

12100322032313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12136733226.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12100322032313 its reverse (31323022300121), we get a palindrome (43423344332434).

The spelling of 12100322032313 in words is "twelve trillion, one hundred billion, three hundred twenty-two million, thirty-two thousand, three hundred thirteen".

Divisors: 1 997 12136732229 12100322032313