Base | Representation |
---|---|
bin | 10000001110011… |
… | …10001010011001 |
3 | 100111010010211201 |
4 | 20013032022121 |
5 | 234321020440 |
6 | 21301154201 |
7 | 3241631221 |
oct | 1007161231 |
9 | 314103751 |
10 | 136110745 |
11 | 6a916021 |
12 | 396bb961 |
13 | 22278004 |
14 | 14111081 |
15 | be3919a |
hex | 81ce299 |
136110745 has 4 divisors (see below), whose sum is σ = 163332900. Its totient is φ = 108888592.
The previous prime is 136110743. The next prime is 136110791. The reversal of 136110745 is 547011631.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 547011631 = 149 ⋅3671219.
It can be written as a sum of positive squares in 2 ways, for example, as 67502656 + 68608089 = 8216^2 + 8283^2 .
It is a cyclic number.
It is not a de Polignac number, because 136110745 - 21 = 136110743 is a prime.
It is a super-2 number, since 2×1361107452 = 37052269808910050, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (136110743) 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, 13611070 + ... + 13611079.
It is an arithmetic number, because the mean of its divisors is an integer number (40833225).
Almost surely, 2136110745 is an apocalyptic number.
It is an amenable number.
136110745 is a deficient number, since it is larger than the sum of its proper divisors (27222155).
136110745 is an equidigital number, since it uses as much as digits as its factorization.
136110745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27222154.
The product of its (nonzero) digits is 2520, while the sum is 28.
The square root of 136110745 is about 11666.6509761799. The cubic root of 136110745 is about 514.3958668190.
The spelling of 136110745 in words is "one hundred thirty-six million, one hundred ten thousand, seven hundred forty-five".
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