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3122012310131 = 111321832253917
BaseRepresentation
bin101101011011100110011…
…011110100101001110011
3102001110110101221211111102
4231123212123310221303
5402122340122411011
610350122130435015
7441362242531631
oct55334633645163
912043411854442
103122012310131
11aa4046616220
12425097732a6b
131985348b1810
14ab16b5c0351
15563261de73b
hex2d6e66f4a73

3122012310131 has 8 divisors (see below), whose sum is σ = 3667818658224. Its totient is φ = 2619870469920.

The previous prime is 3122012310103. The next prime is 3122012310149. The reversal of 3122012310131 is 1310132102213.

It is a happy number.

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

It is not a de Polignac number, because 3122012310131 - 222 = 3122008115827 is a prime.

It is a super-2 number, since 2×31220123101312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3122012310181) 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, 10916126816 + ... + 10916127101.

It is an arithmetic number, because the mean of its divisors is an integer number (458477332278).

Almost surely, 23122012310131 is an apocalyptic number.

3122012310131 is a deficient number, since it is larger than the sum of its proper divisors (545806348093).

3122012310131 is a wasteful number, since it uses less digits than its factorization.

3122012310131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21832253941.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3122012310131 its reverse (1310132102213), we get a palindrome (4432144412344).

The spelling of 3122012310131 in words is "three trillion, one hundred twenty-two billion, twelve million, three hundred ten thousand, one hundred thirty-one".

Divisors: 1 11 13 143 21832253917 240154793087 283819300921 3122012310131