Base | Representation |
---|---|
bin | 10101101110000011… |
… | …011111001010101011 |
3 | 2020012022000221222001 |
4 | 111232003133022223 |
5 | 340230214304311 |
6 | 14414051111431 |
7 | 1453631206660 |
oct | 255603371253 |
9 | 66168027861 |
10 | 23321244331 |
11 | 9988264050 |
12 | 462a2a2577 |
13 | 22787b7878 |
14 | 11b3431a67 |
15 | 9176184c1 |
hex | 56e0df2ab |
23321244331 has 16 divisors (see below), whose sum is σ = 30078455040. Its totient is φ = 17545762080.
The previous prime is 23321244319. The next prime is 23321244391. The reversal of 23321244331 is 13344212332.
It is a happy number.
It is not a de Polignac number, because 23321244331 - 217 = 23321113259 is a prime.
It is a super-2 number, since 2×233212443312 (a number of 22 digits) contains 22 as substring.
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 23321244331.
It is not an unprimeable number, because it can be changed into a prime (23321244311) 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, 5219721 + ... + 5224186.
It is an arithmetic number, because the mean of its divisors is an integer number (1879903440).
Almost surely, 223321244331 is an apocalyptic number.
23321244331 is a deficient number, since it is larger than the sum of its proper divisors (6757210709).
23321244331 is a wasteful number, since it uses less digits than its factorization.
23321244331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10443954.
The product of its digits is 10368, while the sum is 28.
Adding to 23321244331 its reverse (13344212332), we get a palindrome (36665456663).
The spelling of 23321244331 in words is "twenty-three billion, three hundred twenty-one million, two hundred forty-four thousand, three hundred thirty-one".
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