Base | Representation |
---|---|
bin | 1111100001100… |
… | …10111100011101 |
3 | 100002001110211212 |
4 | 13300302330131 |
5 | 231314411333 |
6 | 20531154205 |
7 | 3140645255 |
oct | 760627435 |
9 | 302043755 |
10 | 130232093 |
11 | 67570332 |
12 | 37745965 |
13 | 20c9a314 |
14 | 13420965 |
15 | b677448 |
hex | 7c32f1d |
130232093 has 2 divisors, whose sum is σ = 130232094. Its totient is φ = 130232092.
The previous prime is 130232083. The next prime is 130232129. The reversal of 130232093 is 390232031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 69189124 + 61042969 = 8318^2 + 7813^2 .
It is a cyclic number.
It is not a de Polignac number, because 130232093 - 210 = 130231069 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130232033) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65116046 + 65116047.
It is an arithmetic number, because the mean of its divisors is an integer number (65116047).
Almost surely, 2130232093 is an apocalyptic number.
It is an amenable number.
130232093 is a deficient number, since it is larger than the sum of its proper divisors (1).
130232093 is an equidigital number, since it uses as much as digits as its factorization.
130232093 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 972, while the sum is 23.
The square root of 130232093 is about 11411.9276636333. The cubic root of 130232093 is about 506.8809934558.
The spelling of 130232093 in words is "one hundred thirty million, two hundred thirty-two thousand, ninety-three".
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