Base | Representation |
---|---|
bin | 11000111100001000… |
… | …11000011100111001 |
3 | 1021120010110022201002 |
4 | 30132010120130321 |
5 | 204410134221342 |
6 | 10052340334345 |
7 | 652541512451 |
oct | 143604303471 |
9 | 37503408632 |
10 | 13389367097 |
11 | 5750a48747 |
12 | 27180a43b5 |
13 | 1354c5c632 |
14 | 910362d61 |
15 | 535714d32 |
hex | 31e118739 |
13389367097 has 4 divisors (see below), whose sum is σ = 13674247296. Its totient is φ = 13104486900.
The previous prime is 13389367073. The next prime is 13389367109. The reversal of 13389367097 is 79076398331.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 13389367097 - 220 = 13388318521 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13389367027) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142440029 + ... + 142440122.
It is an arithmetic number, because the mean of its divisors is an integer number (3418561824).
Almost surely, 213389367097 is an apocalyptic number.
It is an amenable number.
13389367097 is a deficient number, since it is larger than the sum of its proper divisors (284880199).
13389367097 is an equidigital number, since it uses as much as digits as its factorization.
13389367097 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 284880198.
The product of its (nonzero) digits is 5143824, while the sum is 56.
The spelling of 13389367097 in words is "thirteen billion, three hundred eighty-nine million, three hundred sixty-seven thousand, ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •