Base | Representation |
---|---|
bin | 11000011101100101… |
… | …11011011001001101 |
3 | 1020220021022022010202 |
4 | 30032302323121031 |
5 | 203344040232024 |
6 | 10011104343245 |
7 | 643310535425 |
oct | 141662733115 |
9 | 36807268122 |
10 | 13133133389 |
11 | 562a347552 |
12 | 2666314b25 |
13 | 1313b4675c |
14 | 8c8303485 |
15 | 51ce9dbae |
hex | 30ecbb64d |
13133133389 has 2 divisors, whose sum is σ = 13133133390. Its totient is φ = 13133133388.
The previous prime is 13133133383. The next prime is 13133133413. The reversal of 13133133389 is 98333133131.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 13132014025 + 1119364 = 114595^2 + 1058^2 .
It is a cyclic number.
It is not a de Polignac number, because 13133133389 - 212 = 13133129293 is a prime.
It is a super-2 number, since 2×131331333892 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13133133383) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6566566694 + 6566566695.
It is an arithmetic number, because the mean of its divisors is an integer number (6566566695).
Almost surely, 213133133389 is an apocalyptic number.
It is an amenable number.
13133133389 is a deficient number, since it is larger than the sum of its proper divisors (1).
13133133389 is an equidigital number, since it uses as much as digits as its factorization.
13133133389 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 52488, while the sum is 38.
The spelling of 13133133389 in words is "thirteen billion, one hundred thirty-three million, one hundred thirty-three thousand, three hundred eighty-nine".
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