Base | Representation |
---|---|
bin | 10000001110111… |
… | …10010000001101 |
3 | 100111020111020202 |
4 | 20013132100031 |
5 | 234330123103 |
6 | 21302423245 |
7 | 3242324324 |
oct | 1007362015 |
9 | 314214222 |
10 | 136176653 |
11 | 6a960598 |
12 | 39731b25 |
13 | 2229c002 |
14 | 1412b0bb |
15 | be4d988 |
hex | 81de40d |
136176653 has 4 divisors (see below), whose sum is σ = 137449440. Its totient is φ = 134903868.
The previous prime is 136176641. The next prime is 136176671. The reversal of 136176653 is 356671631.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 356671631 = 7229 ⋅49339.
It is a cyclic number.
It is not a de Polignac number, because 136176653 - 26 = 136176589 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (136176673) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636233 + ... + 636446.
It is an arithmetic number, because the mean of its divisors is an integer number (34362360).
Almost surely, 2136176653 is an apocalyptic number.
It is an amenable number.
136176653 is a deficient number, since it is larger than the sum of its proper divisors (1272787).
136176653 is a wasteful number, since it uses less digits than its factorization.
136176653 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1272786.
The product of its digits is 68040, while the sum is 38.
The square root of 136176653 is about 11669.4752666947. The cubic root of 136176653 is about 514.4788809168.
The spelling of 136176653 in words is "one hundred thirty-six million, one hundred seventy-six thousand, six hundred fifty-three".
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