Base | Representation |
---|---|
bin | 11000000010001100… |
… | …11011110011111100 |
3 | 1020022020221220101011 |
4 | 30001012123303330 |
5 | 202411230202014 |
6 | 5532215525004 |
7 | 634520541343 |
oct | 140106336374 |
9 | 36266856334 |
10 | 12903365884 |
11 | 5521682852 |
12 | 2601389764 |
13 | 12a8369256 |
14 | 8a59b2b5a |
15 | 507c147c4 |
hex | 30119bcfc |
12903365884 has 36 divisors (see below), whose sum is σ = 23641745400. Its totient is φ = 6161663200.
The previous prime is 12903365873. The next prime is 12903365921. The reversal of 12903365884 is 48856330921.
12903365884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×129033658842 (a number of 21 digits) contains 22 as substring.
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 11 ways as a sum of consecutive naturals, for example, 1478967 + ... + 1487665.
It is an arithmetic number, because the mean of its divisors is an integer number (656715150).
Almost surely, 212903365884 is an apocalyptic number.
It is an amenable number.
12903365884 is a deficient number, since it is larger than the sum of its proper divisors (10738379516).
12903365884 is a wasteful number, since it uses less digits than its factorization.
12903365884 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9450 (or 9425 counting only the distinct ones).
The product of its (nonzero) digits is 1244160, while the sum is 49.
The spelling of 12903365884 in words is "twelve billion, nine hundred three million, three hundred sixty-five thousand, eight hundred eighty-four".
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