Base | Representation |
---|---|
bin | 10000001110110… |
… | …11101111011001 |
3 | 100111012222010120 |
4 | 20013123233121 |
5 | 234324310421 |
6 | 21302303453 |
7 | 3242252322 |
oct | 1007335731 |
9 | 314188116 |
10 | 136166361 |
11 | 6a953891 |
12 | 39727b89 |
13 | 22297416 |
14 | 14127449 |
15 | be4a8c6 |
hex | 81dbbd9 |
136166361 has 4 divisors (see below), whose sum is σ = 181555152. Its totient is φ = 90777572.
The previous prime is 136166357. The next prime is 136166411. The reversal of 136166361 is 163661631.
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.
It is a cyclic number.
It is not a de Polignac number, because 136166361 - 22 = 136166357 is a prime.
It is not an unprimeable number, because it can be changed into a prime (136166321) 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, 22694391 + ... + 22694396.
It is an arithmetic number, because the mean of its divisors is an integer number (45388788).
Almost surely, 2136166361 is an apocalyptic number.
It is an amenable number.
136166361 is a deficient number, since it is larger than the sum of its proper divisors (45388791).
136166361 is an equidigital number, since it uses as much as digits as its factorization.
136166361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45388790.
The product of its digits is 11664, while the sum is 33.
The square root of 136166361 is about 11669.0342788082. The cubic root of 136166361 is about 514.4659194437.
The spelling of 136166361 in words is "one hundred thirty-six million, one hundred sixty-six thousand, three hundred sixty-one".
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