Base | Representation |
---|---|
bin | 10010110111101101… |
… | …01100111011110111 |
3 | 222011001021011211012 |
4 | 21123312230323313 |
5 | 131222014013304 |
6 | 4353142302435 |
7 | 506025042203 |
oct | 113366547367 |
9 | 28131234735 |
10 | 10131001079 |
11 | 4329760071 |
12 | 1b68a27a1b |
13 | c55b967c4 |
14 | 6c1703b03 |
15 | 3e463816e |
hex | 25bdacef7 |
10131001079 has 2 divisors, whose sum is σ = 10131001080. Its totient is φ = 10131001078.
The previous prime is 10131001073. The next prime is 10131001091. The reversal of 10131001079 is 97010013101.
It is a weak prime.
It is an emirp because it is prime and its reverse (97010013101) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10131001079 is a prime.
It is a super-3 number, since 3×101310010793 (a number of 31 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10131001073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5065500539 + 5065500540.
It is an arithmetic number, because the mean of its divisors is an integer number (5065500540).
Almost surely, 210131001079 is an apocalyptic number.
10131001079 is a deficient number, since it is larger than the sum of its proper divisors (1).
10131001079 is an equidigital number, since it uses as much as digits as its factorization.
10131001079 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 189, while the sum is 23.
The spelling of 10131001079 in words is "ten billion, one hundred thirty-one million, one thousand, seventy-nine".
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