Base | Representation |
---|---|
bin | 10010101001010010… |
… | …01010001000011000 |
3 | 221211121121012110011 |
4 | 21110221022020120 |
5 | 131000030311021 |
6 | 4333141131304 |
7 | 503025453010 |
oct | 112451121030 |
9 | 27747535404 |
10 | 10010010136 |
11 | 4277431855 |
12 | 1b343b9b34 |
13 | c36ab3829 |
14 | 6ad60ac40 |
15 | 3d8bd8de1 |
hex | 254a4a218 |
10010010136 has 64 divisors (see below), whose sum is σ = 22634380800. Its totient is φ = 4057329408.
The previous prime is 10010010107. The next prime is 10010010137. The reversal of 10010010136 is 63101001001.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10010010137) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70971 + ... + 158293.
It is an arithmetic number, because the mean of its divisors is an integer number (353662200).
Almost surely, 210010010136 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10010010136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11317190400).
10010010136 is an abundant number, since it is smaller than the sum of its proper divisors (12624370664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10010010136 is a wasteful number, since it uses less digits than its factorization.
10010010136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87448 (or 87444 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 10010010136 its reverse (63101001001), we get a palindrome (73111011137).
The spelling of 10010010136 in words is "ten billion, ten million, ten thousand, one hundred thirty-six".
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