Search a number
-
+
136855779283 = 1132817096079
BaseRepresentation
bin111111101110100111…
…1010111011111010011
3111002020201021220210001
41333131033113133103
54220240034414113
6142512022150431
712613261634026
oct1773517273723
9432221256701
10136855779283
1153049579623
1222634882417
13cba0353272
1468a3c031bd
15385eb907dd
hex1fdd3d77d3

136855779283 has 16 divisors (see below), whose sum is σ = 138776486400. Its totient is φ = 134949104640.

The previous prime is 136855779271. The next prime is 136855779301. The reversal of 136855779283 is 382977558631.

It is a cyclic number.

It is not a de Polignac number, because 136855779283 - 221 = 136853682131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136855479283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22509838 + ... + 22515916.

It is an arithmetic number, because the mean of its divisors is an integer number (8673530400).

Almost surely, 2136855779283 is an apocalyptic number.

136855779283 is a deficient number, since it is larger than the sum of its proper divisors (1920707117).

136855779283 is a wasteful number, since it uses less digits than its factorization.

136855779283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7182.

The product of its digits is 76204800, while the sum is 64.

The spelling of 136855779283 in words is "one hundred thirty-six billion, eight hundred fifty-five million, seven hundred seventy-nine thousand, two hundred eighty-three".

Divisors: 1 113 281 709 6079 31753 80117 199229 686927 1708199 4310011 22512877 193026487 487031243 1211113091 136855779283