Base | Representation |
---|---|
bin | 11001001101000001… |
… | …10011001110010001 |
3 | 1021221000000202212102 |
4 | 30212200303032101 |
5 | 210202421101023 |
6 | 10114401010145 |
7 | 656211616133 |
oct | 144640631621 |
9 | 37830022772 |
10 | 13531034513 |
11 | 5813a09557 |
12 | 2757623955 |
13 | 13784018c9 |
14 | 9250bd053 |
15 | 542d9a628 |
hex | 326833391 |
13531034513 has 16 divisors (see below), whose sum is σ = 14232672000. Its totient is φ = 12845788032.
The previous prime is 13531034459. The next prime is 13531034549. The reversal of 13531034513 is 31543013531.
It is not a de Polignac number, because 13531034513 - 212 = 13531030417 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13531034563) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1099448 + ... + 1111686.
It is an arithmetic number, because the mean of its divisors is an integer number (889542000).
Almost surely, 213531034513 is an apocalyptic number.
It is an amenable number.
13531034513 is a deficient number, since it is larger than the sum of its proper divisors (701637487).
13531034513 is a wasteful number, since it uses less digits than its factorization.
13531034513 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12904.
The product of its (nonzero) digits is 8100, while the sum is 29.
The spelling of 13531034513 in words is "thirteen billion, five hundred thirty-one million, thirty-four thousand, five hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •