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13252865867041 = 61229271216823
BaseRepresentation
bin1100000011011010110001…
…0111001011110100100001
31201220221222000020111220111
43000312230113023310201
53214113332130221131
644104141005411321
72535326241120553
oct300665427136441
951827860214814
1013252865867041
11424a56630a2a9
1215a05b1b69b41
137519806c6b08
1433b6292c54d3
1517eb0dd9bab1
hexc0dac5cbd21

13252865867041 has 12 divisors (see below), whose sum is σ = 13478301922176. Its totient is φ = 13031141489520.

The previous prime is 13252865867027. The next prime is 13252865867081. The reversal of 13252865867041 is 14076856825231.

It is not a de Polignac number, because 13252865867041 - 225 = 13252832312609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13252865867081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10282956 + ... + 11499778.

It is an arithmetic number, because the mean of its divisors is an integer number (1123191826848).

Almost surely, 213252865867041 is an apocalyptic number.

It is an amenable number.

13252865867041 is a deficient number, since it is larger than the sum of its proper divisors (225436055135).

13252865867041 is an equidigital number, since it uses as much as digits as its factorization.

13252865867041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219872 (or 1219811 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 58.

The spelling of 13252865867041 in words is "thirteen trillion, two hundred fifty-two billion, eight hundred sixty-five million, eight hundred sixty-seven thousand, forty-one".

Divisors: 1 61 2927 3721 178547 1216823 10891367 74226203 3561640921 4527798383 217260096181 13252865867041