Base | Representation |
---|---|
bin | 110100110000… |
… | …011110100101 |
3 | 222000122021012 |
4 | 310300132211 |
5 | 12020030203 |
6 | 1212232005 |
7 | 225360566 |
oct | 64603645 |
9 | 28018235 |
10 | 13830053 |
11 | 78967a6 |
12 | 476b605 |
13 | 2b32c83 |
14 | 1ba016d |
15 | 1332bd8 |
hex | d307a5 |
13830053 has 2 divisors, whose sum is σ = 13830054. Its totient is φ = 13830052.
The previous prime is 13830049. The next prime is 13830059. The reversal of 13830053 is 35003831.
13830053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 7059649 + 6770404 = 2657^2 + 2602^2 .
It is a cyclic number.
It is not a de Polignac number, because 13830053 - 22 = 13830049 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13830059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6915026 + 6915027.
It is an arithmetic number, because the mean of its divisors is an integer number (6915027).
Almost surely, 213830053 is an apocalyptic number.
It is an amenable number.
13830053 is a deficient number, since it is larger than the sum of its proper divisors (1).
13830053 is an equidigital number, since it uses as much as digits as its factorization.
13830053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1080, while the sum is 23.
The square root of 13830053 is about 3718.8779221695. The cubic root of 13830053 is about 240.0350238238.
Adding to 13830053 its reverse (35003831), we get a palindrome (48833884).
Subtracting 13830053 from its reverse (35003831), we obtain a triangular number (21173778 = T6507).
The spelling of 13830053 in words is "thirteen million, eight hundred thirty thousand, fifty-three".
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