Base | Representation |
---|---|
bin | 110100011101… |
… | …101100110011 |
3 | 221212201202112 |
4 | 310131230303 |
5 | 12010100024 |
6 | 1210435535 |
7 | 224620421 |
oct | 64355463 |
9 | 27781675 |
10 | 13753139 |
11 | 7843a34 |
12 | 4732bab |
13 | 2b06c6a |
14 | 1b80111 |
15 | 131a00e |
hex | d1db33 |
13753139 has 2 divisors, whose sum is σ = 13753140. Its totient is φ = 13753138.
The previous prime is 13753133. The next prime is 13753141. The reversal of 13753139 is 93135731.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13753139 - 24 = 13753123 is a prime.
Together with 13753141, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (13753133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6876569 + 6876570.
It is an arithmetic number, because the mean of its divisors is an integer number (6876570).
Almost surely, 213753139 is an apocalyptic number.
13753139 is a deficient number, since it is larger than the sum of its proper divisors (1).
13753139 is an equidigital number, since it uses as much as digits as its factorization.
13753139 is an evil number, because the sum of its binary digits is even.
The product of its digits is 8505, while the sum is 32.
The square root of 13753139 is about 3708.5224820675. The cubic root of 13753139 is about 239.5892220926.
The spelling of 13753139 in words is "thirteen million, seven hundred fifty-three thousand, one hundred thirty-nine".
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