Base | Representation |
---|---|
bin | 111100100110001011… |
… | …1011011111110100111 |
3 | 110102212222222200020212 |
4 | 1321030113123332213 |
5 | 4113001314344312 |
6 | 135440410250035 |
7 | 12254514500114 |
oct | 1711427337647 |
9 | 412788880225 |
10 | 130130231207 |
11 | 50208139829 |
12 | 2127842691b |
13 | c36ab71612 |
14 | 64268c990b |
15 | 35b94da822 |
hex | 1e4c5dbfa7 |
130130231207 has 2 divisors, whose sum is σ = 130130231208. Its totient is φ = 130130231206.
The previous prime is 130130231173. The next prime is 130130231233. The reversal of 130130231207 is 702132031031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 130130231207 - 224 = 130113453991 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130130231267) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65065115603 + 65065115604.
It is an arithmetic number, because the mean of its divisors is an integer number (65065115604).
Almost surely, 2130130231207 is an apocalyptic number.
130130231207 is a deficient number, since it is larger than the sum of its proper divisors (1).
130130231207 is an equidigital number, since it uses as much as digits as its factorization.
130130231207 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 756, while the sum is 23.
Adding to 130130231207 its reverse (702132031031), we get a palindrome (832262262238).
The spelling of 130130231207 in words is "one hundred thirty billion, one hundred thirty million, two hundred thirty-one thousand, two hundred seven".
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