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204231141120013 = 7223357943308723
BaseRepresentation
bin101110011011111101000100…
…100111100101100000001101
3222210010022021101010020202021
4232123331010213211200031
5203232110334111320023
62002210254015530141
761006133031401200
oct5633750447454015
9883108241106667
10204231141120013
115a08aa3895a537
121aaa5443b29951
1389c5bb5cb8ac7
143860ba8c53937
1518927c23a235d
hexb9bf449e580d

204231141120013 has 24 divisors (see below), whose sum is σ = 238599526696128. Its totient is φ = 174300380888256.

The previous prime is 204231141119911. The next prime is 204231141120023. The reversal of 204231141120013 is 310021141132402.

It is not a de Polignac number, because 204231141120013 - 213 = 204231141111821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204231141120013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204231141120023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 661380870 + ... + 661689592.

It is an arithmetic number, because the mean of its divisors is an integer number (9941646945672).

Almost surely, 2204231141120013 is an apocalyptic number.

It is an amenable number.

204231141120013 is a deficient number, since it is larger than the sum of its proper divisors (34368385576115).

204231141120013 is a wasteful number, since it uses less digits than its factorization.

204231141120013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366913 (or 366906 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 204231141120013 its reverse (310021141132402), we get a palindrome (514252282252415).

The spelling of 204231141120013 in words is "two hundred four trillion, two hundred thirty-one billion, one hundred forty-one million, one hundred twenty thousand, thirteen".

Divisors: 1 7 49 233 1631 11417 57943 308723 405601 2161061 2839207 13500719 15127427 71932459 94505033 503527213 661535231 3524690491 17888336789 125218357523 876528502661 4167982471837 29175877302859 204231141120013