Base | Representation |
---|---|
bin | 11000100111111110… |
… | …11100110111010101 |
3 | 1021010100022221101200 |
4 | 30103333130313111 |
5 | 204033344133133 |
6 | 10023500543113 |
7 | 645416500242 |
oct | 142377346725 |
9 | 37110287350 |
10 | 13220302293 |
11 | 5674574870 |
12 | 268b551a99 |
13 | 1328c16ba3 |
14 | 8d5b145c9 |
15 | 52596b913 |
hex | 313fdcdd5 |
13220302293 has 24 divisors (see below), whose sum is σ = 21023127840. Its totient is φ = 7938790560.
The previous prime is 13220302283. The next prime is 13220302307. The reversal of 13220302293 is 39220302231.
It is not a de Polignac number, because 13220302293 - 220 = 13219253717 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13220302283) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 601771 + ... + 623352.
It is an arithmetic number, because the mean of its divisors is an integer number (875963660).
Almost surely, 213220302293 is an apocalyptic number.
It is an amenable number.
13220302293 is a deficient number, since it is larger than the sum of its proper divisors (7802825547).
13220302293 is a wasteful number, since it uses less digits than its factorization.
13220302293 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1225249 (or 1225246 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
It can be divided in two parts, 13220 and 302293, that added together give a palindrome (315513).
The spelling of 13220302293 in words is "thirteen billion, two hundred twenty million, three hundred two thousand, two hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •