Base | Representation |
---|---|
bin | 111100110001100110… |
… | …0011001111000110101 |
3 | 110110212200122021021212 |
4 | 1321203030121320311 |
5 | 4114242340340104 |
6 | 135542411051205 |
7 | 12300145011041 |
oct | 1714314317065 |
9 | 413780567255 |
10 | 130513215029 |
11 | 5039434218a |
12 | 21364740b05 |
13 | c3cc305972 |
14 | 6461701021 |
15 | 35dce3c36e |
hex | 1e63319e35 |
130513215029 has 2 divisors, whose sum is σ = 130513215030. Its totient is φ = 130513215028.
The previous prime is 130513214999. The next prime is 130513215037. The reversal of 130513215029 is 920512315031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 127539694129 + 2973520900 = 357127^2 + 54530^2 .
It is an emirp because it is prime and its reverse (920512315031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130513215029 - 220 = 130512166453 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130513214986 and 130513215004.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130513215089) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65256607514 + 65256607515.
It is an arithmetic number, because the mean of its divisors is an integer number (65256607515).
Almost surely, 2130513215029 is an apocalyptic number.
It is an amenable number.
130513215029 is a deficient number, since it is larger than the sum of its proper divisors (1).
130513215029 is an equidigital number, since it uses as much as digits as its factorization.
130513215029 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8100, while the sum is 32.
The spelling of 130513215029 in words is "one hundred thirty billion, five hundred thirteen million, two hundred fifteen thousand, twenty-nine".
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