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2131331014131 = 31164585788307
BaseRepresentation
bin11111000000111101001…
…110100101110111110011
321112202100010022121201120
4133000331032211313303
5234404431214423011
64311041524233323
7306661240464054
oct37007516456763
97482303277646
102131331014131
1175198a8805a0
122a509653b843
13125ca3112617
147522aa3072b
153a692b0aa06
hex1f03d3a5df3

2131331014131 has 8 divisors (see below), whose sum is σ = 3100117838784. Its totient is φ = 1291715766120.

The previous prime is 2131331014123. The next prime is 2131331014171. The reversal of 2131331014131 is 1314101331312.

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

It is not a de Polignac number, because 2131331014131 - 23 = 2131331014123 is a prime.

It is a super-2 number, since 2×21313310141312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2131331014121) 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, 32292894121 + ... + 32292894186.

It is an arithmetic number, because the mean of its divisors is an integer number (387514729848).

Almost surely, 22131331014131 is an apocalyptic number.

2131331014131 is a deficient number, since it is larger than the sum of its proper divisors (968786824653).

2131331014131 is a wasteful number, since it uses less digits than its factorization.

2131331014131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64585788321.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 2131331014131 its reverse (1314101331312), we get a palindrome (3445432345443).

The spelling of 2131331014131 in words is "two trillion, one hundred thirty-one billion, three hundred thirty-one million, fourteen thousand, one hundred thirty-one".

Divisors: 1 3 11 33 64585788307 193757364921 710443671377 2131331014131