Base | Representation |
---|---|
bin | 111111101110100111… |
… | …1010111011111010011 |
3 | 111002020201021220210001 |
4 | 1333131033113133103 |
5 | 4220240034414113 |
6 | 142512022150431 |
7 | 12613261634026 |
oct | 1773517273723 |
9 | 432221256701 |
10 | 136855779283 |
11 | 53049579623 |
12 | 22634882417 |
13 | cba0353272 |
14 | 68a3c031bd |
15 | 385eb907dd |
hex | 1fdd3d77d3 |
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".
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