Base | Representation |
---|---|
bin | 11000100000001110… |
… | …10101111111000101 |
3 | 1020221210221120102221 |
4 | 30100013111333011 |
5 | 203420221344110 |
6 | 10013214532341 |
7 | 643666612465 |
oct | 142007257705 |
9 | 36853846387 |
10 | 13155262405 |
11 | 564089139a |
12 | 26718070b1 |
13 | 13185c3c4c |
14 | 8cb223ba5 |
15 | 51edc07da |
hex | 3101d5fc5 |
13155262405 has 16 divisors (see below), whose sum is σ = 17103645504. Its totient is φ = 9674784000.
The previous prime is 13155262327. The next prime is 13155262433. The reversal of 13155262405 is 50426255131.
13155262405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13155262405 - 27 = 13155262277 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1795971 + ... + 1803280.
It is an arithmetic number, because the mean of its divisors is an integer number (1068977844).
Almost surely, 213155262405 is an apocalyptic number.
It is an amenable number.
13155262405 is a deficient number, since it is larger than the sum of its proper divisors (3948383099).
13155262405 is a wasteful number, since it uses less digits than its factorization.
13155262405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3599316.
The product of its (nonzero) digits is 36000, while the sum is 34.
The spelling of 13155262405 in words is "thirteen billion, one hundred fifty-five million, two hundred sixty-two thousand, four hundred five".
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