Base | Representation |
---|---|
bin | 1111100110110… |
… | …00001101001111 |
3 | 100010022212101202 |
4 | 13303120031033 |
5 | 232003042012 |
6 | 20553500115 |
7 | 3146464625 |
oct | 763301517 |
9 | 303285352 |
10 | 130909007 |
11 | 67992969 |
12 | 37a1163b |
13 | 21176468 |
14 | 13559515 |
15 | b75ccc2 |
hex | 7cd834f |
130909007 has 2 divisors, whose sum is σ = 130909008. Its totient is φ = 130909006.
The previous prime is 130908979. The next prime is 130909033. The reversal of 130909007 is 700909031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 130909007 - 28 = 130908751 is a prime.
It is a super-2 number, since 2×1309090072 = 34274336227452098, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130939007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65454503 + 65454504.
It is an arithmetic number, because the mean of its divisors is an integer number (65454504).
Almost surely, 2130909007 is an apocalyptic number.
130909007 is a deficient number, since it is larger than the sum of its proper divisors (1).
130909007 is an equidigital number, since it uses as much as digits as its factorization.
130909007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1701, while the sum is 29.
The square root of 130909007 is about 11441.5474040883. The cubic root of 130909007 is about 507.7576899966.
The spelling of 130909007 in words is "one hundred thirty million, nine hundred nine thousand, seven".
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