Base | Representation |
---|---|
bin | 10101000101110101… |
… | …00111100111110111 |
3 | 1002020010121200022201 |
4 | 22202322213213313 |
5 | 141142220211411 |
6 | 5111331405331 |
7 | 550412461504 |
oct | 124272474767 |
9 | 32203550281 |
10 | 11323210231 |
11 | 4890725493 |
12 | 2240153847 |
13 | 10b5b90ac8 |
14 | 795ba64ab |
15 | 4641353c1 |
hex | 2a2ea79f7 |
11323210231 has 2 divisors, whose sum is σ = 11323210232. Its totient is φ = 11323210230.
The previous prime is 11323210229. The next prime is 11323210259. The reversal of 11323210231 is 13201232311.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 11323210231 - 21 = 11323210229 is a prime.
It is a super-2 number, since 2×113232102312 (a number of 21 digits) contains 22 as substring.
Together with 11323210229, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 11323210199 and 11323210208.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11323210211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661605115 + 5661605116.
It is an arithmetic number, because the mean of its divisors is an integer number (5661605116).
Almost surely, 211323210231 is an apocalyptic number.
11323210231 is a deficient number, since it is larger than the sum of its proper divisors (1).
11323210231 is an equidigital number, since it uses as much as digits as its factorization.
11323210231 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 11323210231 its reverse (13201232311), we get a palindrome (24524442542).
The spelling of 11323210231 in words is "eleven billion, three hundred twenty-three million, two hundred ten thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •