Base | Representation |
---|---|
bin | 10000001111001… |
… | …10011010101010 |
3 | 100111022012010011 |
4 | 20013212122222 |
5 | 234332210330 |
6 | 21303242134 |
7 | 3242523652 |
oct | 1007463252 |
9 | 314265104 |
10 | 136210090 |
11 | 6a983725 |
12 | 3974934a |
13 | 222b12b3 |
14 | 14139362 |
15 | be5882a |
hex | 81e66aa |
136210090 has 8 divisors (see below), whose sum is σ = 245178180. Its totient is φ = 54484032.
The previous prime is 136210079. The next prime is 136210091. The reversal of 136210090 is 90012631.
It can be written as a sum of positive squares in 2 ways, for example, as 135419769 + 790321 = 11637^2 + 889^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (136210091) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6810495 + ... + 6810514.
Almost surely, 2136210090 is an apocalyptic number.
136210090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
136210090 is a deficient number, since it is larger than the sum of its proper divisors (108968090).
136210090 is a wasteful number, since it uses less digits than its factorization.
136210090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13621016.
The product of its (nonzero) digits is 324, while the sum is 22.
The square root of 136210090 is about 11670.9078481496. The cubic root of 136210090 is about 514.5209860847.
The spelling of 136210090 in words is "one hundred thirty-six million, two hundred ten thousand, ninety".
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