Base | Representation |
---|---|
bin | 10111100101100100… |
… | …00000011111110101 |
3 | 1012200111220122211120 |
4 | 23302302000133311 |
5 | 201413230130401 |
6 | 5452314454153 |
7 | 625542554436 |
oct | 136262003765 |
9 | 35614818746 |
10 | 12663130101 |
11 | 5409009086 |
12 | 2554a34359 |
13 | 126a664cbb |
14 | 881b1948d |
15 | 4e1aad836 |
hex | 2f2c807f5 |
12663130101 has 16 divisors (see below), whose sum is σ = 17070703104. Its totient is φ = 8348949504.
The previous prime is 12663130091. The next prime is 12663130121. The reversal of 12663130101 is 10103136621.
It is not a de Polignac number, because 12663130101 - 25 = 12663130069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12663130121) 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, 401820 + ... + 432186.
It is an arithmetic number, because the mean of its divisors is an integer number (1066918944).
Almost surely, 212663130101 is an apocalyptic number.
It is an amenable number.
12663130101 is a deficient number, since it is larger than the sum of its proper divisors (4407573003).
12663130101 is a wasteful number, since it uses less digits than its factorization.
12663130101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31900.
The product of its (nonzero) digits is 648, while the sum is 24.
Adding to 12663130101 its reverse (10103136621), we get a palindrome (22766266722).
The spelling of 12663130101 in words is "twelve billion, six hundred sixty-three million, one hundred thirty thousand, one hundred one".
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