Base | Representation |
---|---|
bin | 11000010100001100… |
… | …10100100101001101 |
3 | 1020200210000201212122 |
4 | 30022012110211031 |
5 | 203213402044323 |
6 | 5555211342325 |
7 | 641332661450 |
oct | 141206244515 |
9 | 36623021778 |
10 | 13054331213 |
11 | 5599914290 |
12 | 2643a519a5 |
13 | 1300715651 |
14 | 8bba6d497 |
15 | 5160d4ec8 |
hex | 30a19494d |
13054331213 has 16 divisors (see below), whose sum is σ = 16278069120. Its totient is φ = 10170619200.
The previous prime is 13054331207. The next prime is 13054331219. The reversal of 13054331213 is 31213345031.
It is an interprime number because it is at equal distance from previous prime (13054331207) and next prime (13054331219).
It is not a de Polignac number, because 13054331213 - 210 = 13054330189 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13054331219) 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, 832223 + ... + 847763.
It is an arithmetic number, because the mean of its divisors is an integer number (1017379320).
Almost surely, 213054331213 is an apocalyptic number.
It is an amenable number.
13054331213 is a deficient number, since it is larger than the sum of its proper divisors (3223737907).
13054331213 is a wasteful number, since it uses less digits than its factorization.
13054331213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26468.
The product of its (nonzero) digits is 3240, while the sum is 26.
Adding to 13054331213 its reverse (31213345031), we get a palindrome (44267676244).
The spelling of 13054331213 in words is "thirteen billion, fifty-four million, three hundred thirty-one thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •