Base | Representation |
---|---|
bin | 1111100000101… |
… | …11100101100001 |
3 | 100001211210010111 |
4 | 13300113211201 |
5 | 231302320113 |
6 | 20524531321 |
7 | 3140000461 |
oct | 760274541 |
9 | 301753114 |
10 | 130120033 |
11 | 674a411a |
12 | 376b0b41 |
13 | 20c5b304 |
14 | 133d1ba1 |
15 | b65413d |
hex | 7c17961 |
130120033 has 2 divisors, whose sum is σ = 130120034. Its totient is φ = 130120032.
The previous prime is 130120007. The next prime is 130120063. The reversal of 130120033 is 330021031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 118984464 + 11135569 = 10908^2 + 3337^2 .
It is a cyclic number.
It is not a de Polignac number, because 130120033 - 217 = 129988961 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130119995 and 130120022.
It is not a weakly prime, because it can be changed into another prime (130120063) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65060016 + 65060017.
It is an arithmetic number, because the mean of its divisors is an integer number (65060017).
Almost surely, 2130120033 is an apocalyptic number.
It is an amenable number.
130120033 is a deficient number, since it is larger than the sum of its proper divisors (1).
130120033 is an equidigital number, since it uses as much as digits as its factorization.
130120033 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 54, while the sum is 13.
The square root of 130120033 is about 11407.0168317575. The cubic root of 130120033 is about 506.7355674900.
Adding to 130120033 its reverse (330021031), we get a palindrome (460141064).
The spelling of 130120033 in words is "one hundred thirty million, one hundred twenty thousand, thirty-three".
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