Base | Representation |
---|---|
bin | 111100110111010000… |
… | …0111010101010011011 |
3 | 110111100221000112110202 |
4 | 1321232200322222123 |
5 | 4120140001012111 |
6 | 140013313532415 |
7 | 12304642241444 |
oct | 1715640725233 |
9 | 414327015422 |
10 | 130703141531 |
11 | 50481574836 |
12 | 213b827410b |
13 | c42c773b01 |
14 | 647ca202cb |
15 | 35ee956b3b |
hex | 1e6e83aa9b |
130703141531 has 2 divisors, whose sum is σ = 130703141532. Its totient is φ = 130703141530.
The previous prime is 130703141483. The next prime is 130703141533. The reversal of 130703141531 is 135141307031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 130703141531 - 222 = 130698947227 is a prime.
It is a super-2 number, since 2×1307031415312 (a number of 23 digits) contains 22 as substring.
It is a Sophie Germain prime.
Together with 130703141533, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 130703141494 and 130703141503.
It is not a weakly prime, because it can be changed into another prime (130703141533) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65351570765 + 65351570766.
It is an arithmetic number, because the mean of its divisors is an integer number (65351570766).
Almost surely, 2130703141531 is an apocalyptic number.
130703141531 is a deficient number, since it is larger than the sum of its proper divisors (1).
130703141531 is an equidigital number, since it uses as much as digits as its factorization.
130703141531 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3780, while the sum is 29.
Adding to 130703141531 its reverse (135141307031), we get a palindrome (265844448562).
The spelling of 130703141531 in words is "one hundred thirty billion, seven hundred three million, one hundred forty-one thousand, five hundred thirty-one".
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