Base | Representation |
---|---|
bin | 10010101001101010… |
… | …11100011100110101 |
3 | 221211211122211111202 |
4 | 21110311130130311 |
5 | 131001341342101 |
6 | 4333334142245 |
7 | 503065026002 |
oct | 112465343465 |
9 | 27754584452 |
10 | 10013230901 |
11 | 4279231643 |
12 | 1b354b1985 |
13 | c376707cb |
14 | 6adc088a9 |
15 | 3d912336b |
hex | 254d5c735 |
10013230901 has 2 divisors, whose sum is σ = 10013230902. Its totient is φ = 10013230900.
The previous prime is 10013230883. The next prime is 10013230921. The reversal of 10013230901 is 10903231001.
It is an a-pointer prime, because the next prime (10013230921) can be obtained adding 10013230901 to its sum of digits (20).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8415310225 + 1597920676 = 91735^2 + 39974^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10013230901 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10013230921) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006615450 + 5006615451.
It is an arithmetic number, because the mean of its divisors is an integer number (5006615451).
Almost surely, 210013230901 is an apocalyptic number.
It is an amenable number.
10013230901 is a deficient number, since it is larger than the sum of its proper divisors (1).
10013230901 is an equidigital number, since it uses as much as digits as its factorization.
10013230901 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 162, while the sum is 20.
Adding to 10013230901 its reverse (10903231001), we get a palindrome (20916461902).
The spelling of 10013230901 in words is "ten billion, thirteen million, two hundred thirty thousand, nine hundred one".
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