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2312031123013 = 3779790978831
BaseRepresentation
bin100001101001001111110…
…010110011011001000101
322012000202102110020210211
4201221033302303121011
5300340014431414023
64530044334515421
7326016200200663
oct41511762633105
98160672406724
102312031123013
11811588326957
12314106665b71
1313a03cb03981
147dc8d7d1c33
154021ba08a0d
hex21a4fcb3645

2312031123013 has 8 divisors (see below), whose sum is σ = 2404575649280. Its totient is φ = 2221068554640.

The previous prime is 2312031123007. The next prime is 2312031123049. The reversal of 2312031123013 is 3103211302132.

2312031123013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2312031123013 - 213 = 2312031114821 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 (2312031123053) 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, 395486493 + ... + 395492338.

It is an arithmetic number, because the mean of its divisors is an integer number (300571956160).

Almost surely, 22312031123013 is an apocalyptic number.

It is an amenable number.

2312031123013 is a deficient number, since it is larger than the sum of its proper divisors (92544526267).

2312031123013 is an equidigital number, since it uses as much as digits as its factorization.

2312031123013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790978947.

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

Adding to 2312031123013 its reverse (3103211302132), we get a palindrome (5415242425145).

The spelling of 2312031123013 in words is "two trillion, three hundred twelve billion, thirty-one million, one hundred twenty-three thousand, thirteen".

Divisors: 1 37 79 2923 790978831 29266216747 62487327649 2312031123013