Base | Representation |
---|---|
bin | 10101101101111111… |
… | …101000010000111101 |
3 | 2020012020010120201010 |
4 | 111231333220100331 |
5 | 340224434424041 |
6 | 14414013305433 |
7 | 1453616465361 |
oct | 255577502075 |
9 | 66166116633 |
10 | 23320233021 |
11 | 9987733258 |
12 | 4629a95279 |
13 | 2278522467 |
14 | 11b324b2a1 |
15 | 9174b8a16 |
hex | 56dfe843d |
23320233021 has 32 divisors (see below), whose sum is σ = 33374809728. Its totient is φ = 14432552960.
The previous prime is 23320232963. The next prime is 23320233049. The reversal of 23320233021 is 12033202332.
It is a cyclic number.
It is not a de Polignac number, because 23320233021 - 210 = 23320231997 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23320233221) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1262311 + ... + 1280651.
It is an arithmetic number, because the mean of its divisors is an integer number (1042962804).
Almost surely, 223320233021 is an apocalyptic number.
It is an amenable number.
23320233021 is a deficient number, since it is larger than the sum of its proper divisors (10054576707).
23320233021 is a wasteful number, since it uses less digits than its factorization.
23320233021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18701.
The product of its (nonzero) digits is 1296, while the sum is 21.
Adding to 23320233021 its reverse (12033202332), we get a palindrome (35353435353).
The spelling of 23320233021 in words is "twenty-three billion, three hundred twenty million, two hundred thirty-three thousand, twenty-one".
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