Base | Representation |
---|---|
bin | 1111100101101… |
… | …11100001000011 |
3 | 100010002001201111 |
4 | 13302313201003 |
5 | 231434300412 |
6 | 20550544151 |
7 | 3145366351 |
oct | 762674103 |
9 | 303061644 |
10 | 130775107 |
11 | 67901301 |
12 | 37968057 |
13 | 2112a528 |
14 | 135227d1 |
15 | b7332a7 |
hex | 7cb7843 |
130775107 has 2 divisors, whose sum is σ = 130775108. Its totient is φ = 130775106.
The previous prime is 130775077. The next prime is 130775111. The reversal of 130775107 is 701577031.
It is a strong prime.
It is an emirp because it is prime and its reverse (701577031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130775107 - 27 = 130774979 is a prime.
It is a super-2 number, since 2×1307751072 = 34204257221722898, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (130775167) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65387553 + 65387554.
It is an arithmetic number, because the mean of its divisors is an integer number (65387554).
Almost surely, 2130775107 is an apocalyptic number.
130775107 is a deficient number, since it is larger than the sum of its proper divisors (1).
130775107 is an equidigital number, since it uses as much as digits as its factorization.
130775107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5145, while the sum is 31.
The square root of 130775107 is about 11435.6944257881. The cubic root of 130775107 is about 507.5845113128.
The spelling of 130775107 in words is "one hundred thirty million, seven hundred seventy-five thousand, one hundred seven".
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