Base | Representation |
---|---|
bin | 11000111011100010… |
… | …11101001101111101 |
3 | 1021112210010021012111 |
4 | 30131301131031331 |
5 | 204402401442020 |
6 | 10052042134021 |
7 | 652451400334 |
oct | 143561351575 |
9 | 37483107174 |
10 | 13384405885 |
11 | 574916a274 |
12 | 27164b1311 |
13 | 1353c133c6 |
14 | 90d830d1b |
15 | 535084d5a |
hex | 31dc5d37d |
13384405885 has 8 divisors (see below), whose sum is σ = 16906618080. Its totient is φ = 10143970704.
The previous prime is 13384405877. The next prime is 13384405891. The reversal of 13384405885 is 58850448331.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13384405885 - 23 = 13384405877 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70444147 + ... + 70444336.
It is an arithmetic number, because the mean of its divisors is an integer number (2113327260).
Almost surely, 213384405885 is an apocalyptic number.
It is an amenable number.
13384405885 is a deficient number, since it is larger than the sum of its proper divisors (3522212195).
13384405885 is a wasteful number, since it uses less digits than its factorization.
13384405885 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 140888507.
The product of its (nonzero) digits is 1843200, while the sum is 49.
The spelling of 13384405885 in words is "thirteen billion, three hundred eighty-four million, four hundred five thousand, eight hundred eighty-five".
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