Base | Representation |
---|---|
bin | 110010111100… |
… | …000001010111 |
3 | 221010101221022 |
4 | 302330001113 |
5 | 11404244142 |
6 | 1154111355 |
7 | 221333111 |
oct | 62740127 |
9 | 27111838 |
10 | 13353047 |
11 | 75a0384 |
12 | 457b55b |
13 | 29c6b16 |
14 | 1ab83b1 |
15 | 128b6d2 |
hex | cbc057 |
13353047 has 2 divisors, whose sum is σ = 13353048. Its totient is φ = 13353046.
The previous prime is 13353019. The next prime is 13353049. The reversal of 13353047 is 74035331.
13353047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13353047 - 210 = 13352023 is a prime.
Together with 13353049, 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 (13353049) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6676523 + 6676524.
It is an arithmetic number, because the mean of its divisors is an integer number (6676524).
Almost surely, 213353047 is an apocalyptic number.
13353047 is a deficient number, since it is larger than the sum of its proper divisors (1).
13353047 is an equidigital number, since it uses as much as digits as its factorization.
13353047 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3780, while the sum is 26.
The square root of 13353047 is about 3654.1821246347. The cubic root of 13353047 is about 237.2430284319.
Adding to 13353047 its reverse (74035331), we get a palindrome (87388378).
The spelling of 13353047 in words is "thirteen million, three hundred fifty-three thousand, forty-seven".
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