Base | Representation |
---|---|
bin | 1111100101100… |
… | …00101001001001 |
3 | 100010000122002202 |
4 | 13302300221021 |
5 | 231432400303 |
6 | 20550205545 |
7 | 3145221311 |
oct | 762605111 |
9 | 303018082 |
10 | 130746953 |
11 | 67892137 |
12 | 379538b5 |
13 | 2111a77c |
14 | 13516441 |
15 | b729c88 |
hex | 7cb0a49 |
130746953 has 2 divisors, whose sum is σ = 130746954. Its totient is φ = 130746952.
The previous prime is 130746943. The next prime is 130747003. The reversal of 130746953 is 359647031.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 89170249 + 41576704 = 9443^2 + 6448^2 .
It is a cyclic number.
It is not a de Polignac number, because 130746953 - 214 = 130730569 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (130746943) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65373476 + 65373477.
It is an arithmetic number, because the mean of its divisors is an integer number (65373477).
Almost surely, 2130746953 is an apocalyptic number.
It is an amenable number.
130746953 is a deficient number, since it is larger than the sum of its proper divisors (1).
130746953 is an equidigital number, since it uses as much as digits as its factorization.
130746953 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 68040, while the sum is 38.
The square root of 130746953 is about 11434.4633892457. The cubic root of 130746953 is about 507.5480834832.
The spelling of 130746953 in words is "one hundred thirty million, seven hundred forty-six thousand, nine hundred fifty-three".
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