Base | Representation |
---|---|
bin | 111111001111011… |
… | …1010000011011011 |
3 | 12110212222100201201 |
4 | 1332132322003123 |
5 | 13321220000243 |
6 | 550322255031 |
7 | 103404653146 |
oct | 17636720333 |
9 | 5425870651 |
10 | 2122031323 |
11 | 9999165a5 |
12 | 4b27b7477 |
13 | 27a832a49 |
14 | 161b8305d |
15 | c646a04d |
hex | 7e7ba0db |
2122031323 has 4 divisors (see below), whose sum is σ = 2126615008. Its totient is φ = 2117447640.
The previous prime is 2122031309. The next prime is 2122031357. The reversal of 2122031323 is 3231302212.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2122031323 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2122031323.
It is not an unprimeable number, because it can be changed into a prime (2122061323) 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, 2291148 + ... + 2292073.
It is an arithmetic number, because the mean of its divisors is an integer number (531653752).
Almost surely, 22122031323 is an apocalyptic number.
2122031323 is a deficient number, since it is larger than the sum of its proper divisors (4583685).
2122031323 is an equidigital number, since it uses as much as digits as its factorization.
2122031323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4583684.
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 2122031323 is about 46065.5112095806. The cubic root of 2122031323 is about 1285.0418257669.
Adding to 2122031323 its reverse (3231302212), we get a palindrome (5353333535).
The spelling of 2122031323 in words is "two billion, one hundred twenty-two million, thirty-one thousand, three hundred twenty-three".
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