Base | Representation |
---|---|
bin | 10111101111111011… |
… | …11101111111111111 |
3 | 1012220120122210222222 |
4 | 23313331331333333 |
5 | 202103014323204 |
6 | 5505103555555 |
7 | 630650333606 |
oct | 136775757777 |
9 | 35816583888 |
10 | 12750151679 |
11 | 5453145741 |
12 | 2579bbbbbb |
13 | 12826b3365 |
14 | 88d4cca3d |
15 | 4e954cabe |
hex | 2f7f7dfff |
12750151679 has 2 divisors, whose sum is σ = 12750151680. Its totient is φ = 12750151678.
The previous prime is 12750151643. The next prime is 12750151693. The reversal of 12750151679 is 97615105721.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12750151679 is a prime.
It is a plaindrome in base 12.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12750151979) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6375075839 + 6375075840.
It is an arithmetic number, because the mean of its divisors is an integer number (6375075840).
Almost surely, 212750151679 is an apocalyptic number.
12750151679 is a deficient number, since it is larger than the sum of its proper divisors (1).
12750151679 is an equidigital number, since it uses as much as digits as its factorization.
12750151679 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 132300, while the sum is 44.
The spelling of 12750151679 in words is "twelve billion, seven hundred fifty million, one hundred fifty-one thousand, six hundred seventy-nine".
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