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2312031231102 = 23385338538517
BaseRepresentation
bin100001101001001111110…
…011001101110001111110
322012000202102122202002010
4201221033303031301332
5300340014443343402
64530044341112050
7326016201131055
oct41511763156176
98160672582063
102312031231102
118115883a008a
123141066b8626
1313a03cb40c28
147dc8d81d39c
154021ba2aa6c
hex21a4fccdc7e

2312031231102 has 8 divisors (see below), whose sum is σ = 4624062462216. Its totient is φ = 770677077032.

The previous prime is 2312031231061. The next prime is 2312031231113. The reversal of 2312031231102 is 2011321302132.

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

2312031231102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192669269253 + ... + 192669269264.

It is an arithmetic number, because the mean of its divisors is an integer number (578007807777).

Almost surely, 22312031231102 is an apocalyptic number.

2312031231102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2312031231102 is a wasteful number, since it uses less digits than its factorization.

2312031231102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385338538522.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2312031231102 its reverse (2011321302132), we get a palindrome (4323352533234).

The spelling of 2312031231102 in words is "two trillion, three hundred twelve billion, thirty-one million, two hundred thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 385338538517 770677077034 1156015615551 2312031231102