Base | Representation |
---|---|
bin | 11000101001100000… |
… | …01101010100000001 |
3 | 1021011020101022010020 |
4 | 30110300031110001 |
5 | 204100132134044 |
6 | 10025034524053 |
7 | 645633232542 |
oct | 142460152401 |
9 | 37136338106 |
10 | 13233083649 |
11 | 5680804675 |
12 | 2693896629 |
13 | 132b770716 |
14 | 8d76c04c9 |
15 | 526b43a19 |
hex | 314c0d501 |
13233083649 has 48 divisors (see below), whose sum is σ = 18730189632. Its totient is φ = 8309119104.
The previous prime is 13233083621. The next prime is 13233083651. The reversal of 13233083649 is 94638033231.
It is not a de Polignac number, because 13233083649 - 29 = 13233083137 is a prime.
It is a super-2 number, since 2×132330836492 (a number of 21 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 13233083649.
It is not an unprimeable number, because it can be changed into a prime (13233083749) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43104354 + ... + 43104660.
It is an arithmetic number, because the mean of its divisors is an integer number (390212284).
Almost surely, 213233083649 is an apocalyptic number.
It is an amenable number.
13233083649 is a deficient number, since it is larger than the sum of its proper divisors (5497105983).
13233083649 is a wasteful number, since it uses less digits than its factorization.
13233083649 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 686 (or 663 counting only the distinct ones).
The product of its (nonzero) digits is 279936, while the sum is 42.
The spelling of 13233083649 in words is "thirteen billion, two hundred thirty-three million, eighty-three thousand, six hundred forty-nine".
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