Base | Representation |
---|---|
bin | 10000001110100… |
… | …01011100101101 |
3 | 100111010211022020 |
4 | 20013101130231 |
5 | 234321433310 |
6 | 21301340353 |
7 | 3242015400 |
oct | 1007213455 |
9 | 314124266 |
10 | 136124205 |
11 | 6a925148 |
12 | 397076b9 |
13 | 22281189 |
14 | 14115d37 |
15 | be3d170 |
hex | 81d172d |
136124205 has 48 divisors (see below), whose sum is σ = 255104640. Its totient is φ = 61799808.
The previous prime is 136124203. The next prime is 136124237. The reversal of 136124205 is 502421631.
It is not a de Polignac number, because 136124205 - 21 = 136124203 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (136124203) 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 47 ways as a sum of consecutive naturals, for example, 122191 + ... + 123299.
It is an arithmetic number, because the mean of its divisors is an integer number (5314680).
Almost surely, 2136124205 is an apocalyptic number.
136124205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
136124205 is a deficient number, since it is larger than the sum of its proper divisors (118980435).
136124205 is a wasteful number, since it uses less digits than its factorization.
136124205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1298 (or 1291 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 136124205 is about 11667.2278198379. The cubic root of 136124205 is about 514.4128224731.
Adding to 136124205 its reverse (502421631), we get a palindrome (638545836).
The spelling of 136124205 in words is "one hundred thirty-six million, one hundred twenty-four thousand, two hundred five".
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