Base | Representation |
---|---|
bin | 1111100100110… |
… | …01101110010101 |
3 | 100002211212022212 |
4 | 13302121232111 |
5 | 231421344302 |
6 | 20544203205 |
7 | 3144350522 |
oct | 762315625 |
9 | 302755285 |
10 | 130653077 |
11 | 67828655 |
12 | 37909505 |
13 | 210b6b19 |
14 | 134d0149 |
15 | b70c052 |
hex | 7c99b95 |
130653077 has 2 divisors, whose sum is σ = 130653078. Its totient is φ = 130653076.
The previous prime is 130653071. The next prime is 130653079. The reversal of 130653077 is 770356031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 128913316 + 1739761 = 11354^2 + 1319^2 .
It is an emirp because it is prime and its reverse (770356031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130653077 - 26 = 130653013 is a prime.
Together with 130653079, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130653071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65326538 + 65326539.
It is an arithmetic number, because the mean of its divisors is an integer number (65326539).
Almost surely, 2130653077 is an apocalyptic number.
It is an amenable number.
130653077 is a deficient number, since it is larger than the sum of its proper divisors (1).
130653077 is an equidigital number, since it uses as much as digits as its factorization.
130653077 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 13230, while the sum is 32.
The square root of 130653077 is about 11430.3576934407. The cubic root of 130653077 is about 507.4265816286.
The spelling of 130653077 in words is "one hundred thirty million, six hundred fifty-three thousand, seventy-seven".
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