Base | Representation |
---|---|
bin | 10000001111011… |
… | …00100001111010 |
3 | 100111100110110120 |
4 | 20013230201322 |
5 | 234334011010 |
6 | 21303554110 |
7 | 3242656653 |
oct | 1007544172 |
9 | 314313416 |
10 | 136235130 |
11 | 6a9a0519 |
12 | 3975b936 |
13 | 222bc805 |
14 | 1414452a |
15 | be60e70 |
hex | 81ec87a |
136235130 has 64 divisors (see below), whose sum is σ = 350092800. Its totient is φ = 33825600.
The previous prime is 136235119. The next prime is 136235159. The reversal of 136235130 is 31532631.
It is a happy number.
It is a super-2 number, since 2×1362351302 = 37120021292233800, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 136235130.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 31605 + ... + 35655.
It is an arithmetic number, because the mean of its divisors is an integer number (5470200).
Almost surely, 2136235130 is an apocalyptic number.
136235130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 136235130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175046400).
136235130 is an abundant number, since it is smaller than the sum of its proper divisors (213857670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136235130 is a wasteful number, since it uses less digits than its factorization.
136235130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4139.
The product of its (nonzero) digits is 1620, while the sum is 24.
The square root of 136235130 is about 11671.9805517316. The cubic root of 136235130 is about 514.5525129124.
Adding to 136235130 its reverse (31532631), we get a palindrome (167767761).
The spelling of 136235130 in words is "one hundred thirty-six million, two hundred thirty-five thousand, one hundred thirty".
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