Base | Representation |
---|---|
bin | 1111100011010… |
… | …00111110001111 |
3 | 100002110201102002 |
4 | 13301220332033 |
5 | 231344002031 |
6 | 20540022515 |
7 | 3142556405 |
oct | 761507617 |
9 | 302421362 |
10 | 130453391 |
11 | 67701622 |
12 | 37831a3b |
13 | 21046c73 |
14 | 1347b475 |
15 | b6bcccb |
hex | 7c68f8f |
130453391 has 2 divisors, whose sum is σ = 130453392. Its totient is φ = 130453390.
The previous prime is 130453381. The next prime is 130453417. The reversal of 130453391 is 193354031.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 130453391 - 26 = 130453327 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130453321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65226695 + 65226696.
It is an arithmetic number, because the mean of its divisors is an integer number (65226696).
Almost surely, 2130453391 is an apocalyptic number.
130453391 is a deficient number, since it is larger than the sum of its proper divisors (1).
130453391 is an equidigital number, since it uses as much as digits as its factorization.
130453391 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4860, while the sum is 29.
The square root of 130453391 is about 11421.6194561017. The cubic root of 130453391 is about 507.1679382765.
The spelling of 130453391 in words is "one hundred thirty million, four hundred fifty-three thousand, three hundred ninety-one".
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