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12314220054621 = 337231809478579
BaseRepresentation
bin1011001100110010000010…
…1101100100100001011101
31121121020011011112202022020
42303030200231210201131
53103224010313221441
642105024040210353
72410446565265142
oct263144055444135
947536134482266
1012314220054621
113a1848220a661
12146a6b34699b9
136b42c25b68a4
1430802351a3c9
151654c3bcde66
hexb3320b6485d

12314220054621 has 16 divisors (see below), whose sum is σ = 16862823729600. Its totient is φ = 7987551049728.

The previous prime is 12314220054589. The next prime is 12314220054727. The reversal of 12314220054621 is 12645002241321.

It is not a de Polignac number, because 12314220054621 - 25 = 12314220054589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12314220054421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25491510 + ... + 25970088.

It is an arithmetic number, because the mean of its divisors is an integer number (1053926483100).

Almost surely, 212314220054621 is an apocalyptic number.

It is an amenable number.

12314220054621 is a deficient number, since it is larger than the sum of its proper divisors (4548603674979).

12314220054621 is a wasteful number, since it uses less digits than its factorization.

12314220054621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710428.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 12314220054621 its reverse (12645002241321), we get a palindrome (24959222295942).

The spelling of 12314220054621 in words is "twelve trillion, three hundred fourteen billion, two hundred twenty million, fifty-four thousand, six hundred twenty-one".

Divisors: 1 3 37 111 231809 478579 695427 1435737 8576933 17707423 25730799 53122269 110938919411 332816758233 4104740018207 12314220054621