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212232313113 = 3191709522409
BaseRepresentation
bin1100010110101000001…
…0000001100100011001
3202021210211112120112020
43011222002001210121
511434122433004423
6241255335005053
721222212616312
oct3055202014431
9667724476466
10212232313113
1182009676087
1235170209789
1317023642a82
14a3b48d3609
1557c22d34e3
hex316a081919

212232313113 has 16 divisors (see below), whose sum is σ = 284859724800. Its totient is φ = 140548648320.

The previous prime is 212232313093. The next prime is 212232313129. The reversal of 212232313113 is 311313232212.

It is not a de Polignac number, because 212232313113 - 25 = 212232313081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212232313313) 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, 145053 + ... + 667461.

It is an arithmetic number, because the mean of its divisors is an integer number (17803732800).

Almost surely, 2212232313113 is an apocalyptic number.

It is an amenable number.

212232313113 is a deficient number, since it is larger than the sum of its proper divisors (72627411687).

212232313113 is a wasteful number, since it uses less digits than its factorization.

212232313113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523312.

The product of its digits is 1296, while the sum is 24.

Adding to 212232313113 its reverse (311313232212), we get a palindrome (523545545325).

The spelling of 212232313113 in words is "two hundred twelve billion, two hundred thirty-two million, three hundred thirteen thousand, one hundred thirteen".

Divisors: 1 3 191 573 709 2127 135419 406257 522409 1567227 99780119 299340357 370387981 1111163943 70744104371 212232313113