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213301131131130 = 23571636231409031
BaseRepresentation
bin110000011111111100001010…
…001001101011100011111010
31000222020101111120111000210120
4300133330022021223203322
5210424211204032144010
62033353104211154110
762633332605424140
oct6037741211534372
91028211446430716
10213301131131130
1161a67557857959
121bb0b2312a5936
139203297206653
143a95b890b1590
15199d6ba369e70
hexc1ff0a26b8fa

213301131131130 has 64 divisors (see below), whose sum is σ = 588643822798848. Its totient is φ = 48455436617280.

The previous prime is 213301131131117. The next prime is 213301131131173. The reversal of 213301131131130 is 31131131103312.

It is a self number, because there is not a number n which added to its sum of digits gives 213301131131130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3115670286 + ... + 3115738745.

It is an arithmetic number, because the mean of its divisors is an integer number (9197559731232).

Almost surely, 2213301131131130 is an apocalyptic number.

213301131131130 is an abundant number, since it is smaller than the sum of its proper divisors (375342691667718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213301131131130 is a wasteful number, since it uses less digits than its factorization.

213301131131130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6231409211.

The product of its (nonzero) digits is 486, while the sum is 24.

Adding to 213301131131130 its reverse (31131131103312), we get a palindrome (244432262234442).

The spelling of 213301131131130 in words is "two hundred thirteen trillion, three hundred one billion, one hundred thirty-one million, one hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 163 210 326 489 815 978 1141 1630 2282 2445 3423 4890 5705 6846 11410 17115 34230 6231409031 12462818062 18694227093 31157045155 37388454186 43619863217 62314090310 87239726434 93471135465 130859589651 186942270930 218099316085 261719179302 436198632170 654297948255 1015719672053 1308595896510 2031439344106 3047159016159 5078598360265 6094318032318 7110037704371 10157196720530 14220075408742 15235795080795 21330113113113 30471590161590 35550188521855 42660226226226 71100377043710 106650565565565 213301131131130