Search a number
-
+
12633987616159 = 7131711372272269
BaseRepresentation
bin1011011111011001010001…
…0110000000110110011111
31122201210112022121221200011
42313312110112000312133
53123443401312204114
642511550200544051
72442526663564330
oct267662426006637
948653468557604
1012633987616159
114031053707478
121500674a82027
137084c28b8c70
143196b9b1a287
1516d98b9e31c4
hexb7d94580d9f

12633987616159 has 32 divisors (see below), whose sum is σ = 16609902180480. Its totient is φ = 9324857106432.

The previous prime is 12633987616147. The next prime is 12633987616181. The reversal of 12633987616159 is 95161678933621.

It is not a de Polignac number, because 12633987616159 - 241 = 10434964360607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12633987616094 and 12633987616103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12633987616139) 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, 35961324 + ... + 36310945.

It is an arithmetic number, because the mean of its divisors is an integer number (519059443140).

Almost surely, 212633987616159 is an apocalyptic number.

12633987616159 is a deficient number, since it is larger than the sum of its proper divisors (3975914564321).

12633987616159 is a wasteful number, since it uses less digits than its factorization.

12633987616159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72272419.

The product of its digits is 88179840, while the sum is 67.

The spelling of 12633987616159 in words is "twelve trillion, six hundred thirty-three billion, nine hundred eighty-seven million, six hundred sixteen thousand, one hundred fifty-nine".

Divisors: 1 7 13 17 91 113 119 221 791 1469 1547 1921 10283 13447 24973 174811 72272269 505905883 939539497 1228628573 6576776479 8166766397 8600400011 15972171449 57167364779 106167963161 111805200143 138835028749 743175742127 971845201243 1804855373737 12633987616159