Base | Representation |
---|---|
bin | 1011111010101001001000… |
… | …0110000011011100101001 |
3 | 1201101112210222010122111111 |
4 | 2332222102012003130221 |
5 | 3204131100414011241 |
6 | 43511004450030321 |
7 | 2521411166423656 |
oct | 276522206033451 |
9 | 51345728118444 |
10 | 13102101313321 |
11 | 41a162a690679 |
12 | 15773372783a1 |
13 | 7406a4925707 |
14 | 334206194c2d |
15 | 17ac380e7c81 |
hex | bea92183729 |
13102101313321 has 4 divisors (see below), whose sum is σ = 13102251048532. Its totient is φ = 13101951578112.
The previous prime is 13102101313309. The next prime is 13102101313339. The reversal of 13102101313321 is 12331310120131.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 8897095840000 + 4205005473321 = 2982800^2 + 2050611^2 .
It is a cyclic number.
It is not a de Polignac number, because 13102101313321 - 215 = 13102101280553 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13102101313292 and 13102101313301.
It is not an unprimeable number, because it can be changed into a prime (13102101313351) 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, 74736276 + ... + 74911381.
It is an arithmetic number, because the mean of its divisors is an integer number (3275562762133).
Almost surely, 213102101313321 is an apocalyptic number.
It is an amenable number.
13102101313321 is a deficient number, since it is larger than the sum of its proper divisors (149735211).
13102101313321 is an equidigital number, since it uses as much as digits as its factorization.
13102101313321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149735210.
The product of its (nonzero) digits is 324, while the sum is 22.
Adding to 13102101313321 its reverse (12331310120131), we get a palindrome (25433411433452).
The spelling of 13102101313321 in words is "thirteen trillion, one hundred two billion, one hundred one million, three hundred thirteen thousand, three hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •