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213301221031113 = 31765914543436399
BaseRepresentation
bin110000011111111100001111…
…100000100111110011001001
31000222020101201211122102101120
4300133330033200213303021
5210424211400040443423
62033353121142105453
762633335046522205
oct6037741740476311
91028211654572346
10213301221031113
1161a675a3580066
121bb0b25741b289
1392032aca21bc7
143a95b96dd3b05
15199d6c31c6ee3
hexc1ff0f827cc9

213301221031113 has 32 divisors (see below), whose sum is σ = 301609516032000. Its totient is φ = 133623475620096.

The previous prime is 213301221031097. The next prime is 213301221031177. The reversal of 213301221031113 is 311130122103312.

It is not a de Polignac number, because 213301221031113 - 24 = 213301221031097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213301221031813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 488557488 + ... + 488993886.

It is an arithmetic number, because the mean of its divisors is an integer number (9425297376000).

Almost surely, 2213301221031113 is an apocalyptic number.

It is an amenable number.

213301221031113 is a deficient number, since it is larger than the sum of its proper divisors (88308295000887).

213301221031113 is a wasteful number, since it uses less digits than its factorization.

213301221031113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451621.

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

Adding to 213301221031113 its reverse (311130122103312), we get a palindrome (524431343134425).

The spelling of 213301221031113 in words is "two hundred thirteen trillion, three hundred one billion, two hundred twenty-one million, thirty-one thousand, one hundred thirteen".

Divisors: 1 3 17 51 659 1977 11203 14543 33609 43629 247231 436399 741693 1309197 7418783 9583837 22256349 28751511 162925229 287586941 488775687 862760823 4888977997 6346550657 14666933991 19039651971 107891361169 323674083507 4182376882963 12547130648889 71100407010371 213301221031113