Base | Representation |
---|---|
bin | 11000001111010001… |
… | …01100010010111001 |
3 | 1020120220021101021021 |
4 | 30013220230102321 |
5 | 203122312301333 |
6 | 5551133542441 |
7 | 640321520323 |
oct | 140750542271 |
9 | 36526241237 |
10 | 13013009593 |
11 | 5578560791 |
12 | 2632044a21 |
13 | 12c4ca839c |
14 | 8b6394613 |
15 | 51267182d |
hex | 307a2c4b9 |
13013009593 has 12 divisors (see below), whose sum is σ = 13453867044. Its totient is φ = 12586173600.
The previous prime is 13013009591. The next prime is 13013009609. The reversal of 13013009593 is 39590031031.
It can be written as a sum of positive squares in 2 ways, for example, as 4638563449 + 8374446144 = 68107^2 + 91512^2 .
It is not a de Polignac number, because 13013009593 - 21 = 13013009591 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13013009591) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2747055 + ... + 2751787.
It is an arithmetic number, because the mean of its divisors is an integer number (1121155587).
Almost surely, 213013009593 is an apocalyptic number.
It is an amenable number.
13013009593 is a deficient number, since it is larger than the sum of its proper divisors (440857451).
13013009593 is an equidigital number, since it uses as much as digits as its factorization.
13013009593 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7656 (or 7625 counting only the distinct ones).
The product of its (nonzero) digits is 10935, while the sum is 34.
The spelling of 13013009593 in words is "thirteen billion, thirteen million, nine thousand, five hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •