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331202103112012 = 22117527320525273
BaseRepresentation
bin100101101001110011111111…
…1101101000111000101001100
31121102200121112000201121122011
41023103213333231013011030
5321402403401344041022
63132224051245031004
7126522363604060246
oct11323477755070514
91542617460647564
10331202103112012
1196593028870870
123119122a255464
13112a62bba69232
145bb03a5767096
1528454d7ca2977
hex12d39ffb4714c

331202103112012 has 12 divisors (see below), whose sum is σ = 632294924123016. Its totient is φ = 150546410505440.

The previous prime is 331202103111961. The next prime is 331202103112021. The reversal of 331202103112012 is 210211301202133.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 3763660262593 + ... + 3763660262680.

It is an arithmetic number, because the mean of its divisors is an integer number (52691243676918).

Almost surely, 2331202103112012 is an apocalyptic number.

It is an amenable number.

331202103112012 is a deficient number, since it is larger than the sum of its proper divisors (301092821011004).

331202103112012 is a wasteful number, since it uses less digits than its factorization.

331202103112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7527320525288 (or 7527320525286 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 331202103112012 its reverse (210211301202133), we get a palindrome (541413404314145).

The spelling of 331202103112012 in words is "three hundred thirty-one trillion, two hundred two billion, one hundred three million, one hundred twelve thousand, twelve".

Divisors: 1 2 4 11 22 44 7527320525273 15054641050546 30109282101092 82800525778003 165601051556006 331202103112012