Base | Representation |
---|---|
bin | 1100101111010… |
… | …0100000101111 |
3 | 10201112112121201 |
4 | 3023310200233 |
5 | 102134232234 |
6 | 5145110331 |
7 | 1216102345 |
oct | 313644057 |
9 | 121475551 |
10 | 53430319 |
11 | 28183a98 |
12 | 15a883a7 |
13 | b0b9897 |
14 | 714b995 |
15 | 4a56314 |
hex | 32f482f |
53430319 has 2 divisors, whose sum is σ = 53430320. Its totient is φ = 53430318.
The previous prime is 53430301. The next prime is 53430347. The reversal of 53430319 is 91303435.
It is an a-pointer prime, because the next prime (53430347) can be obtained adding 53430319 to its sum of digits (28).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 53430319 - 25 = 53430287 is a prime.
It is a super-2 number, since 2×534303192 = 5709597976883522, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (53430359) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26715159 + 26715160.
It is an arithmetic number, because the mean of its divisors is an integer number (26715160).
Almost surely, 253430319 is an apocalyptic number.
53430319 is a deficient number, since it is larger than the sum of its proper divisors (1).
53430319 is an equidigital number, since it uses as much as digits as its factorization.
53430319 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4860, while the sum is 28.
The square root of 53430319 is about 7309.6045720682. The cubic root of 53430319 is about 376.6424409024.
The spelling of 53430319 in words is "fifty-three million, four hundred thirty thousand, three hundred nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •