Base | Representation |
---|---|
bin | 10101101101111111… |
… | …101000010010100000 |
3 | 2020012020010120211210 |
4 | 111231333220102200 |
5 | 340224434424440 |
6 | 14414013310120 |
7 | 1453616465562 |
oct | 255577502240 |
9 | 66166116753 |
10 | 23320233120 |
11 | 9987733338 |
12 | 4629a95340 |
13 | 2278522512 |
14 | 11b324b332 |
15 | 9174b8a80 |
hex | 56dfe84a0 |
23320233120 has 96 divisors (see below), whose sum is σ = 73485764352. Its totient is φ = 6216440832.
The previous prime is 23320233049. The next prime is 23320233161. The reversal of 23320233120 is 2133202332.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×233202331202 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1597374 + ... + 1611906.
It is an arithmetic number, because the mean of its divisors is an integer number (765476712).
Almost surely, 223320233120 is an apocalyptic number.
23320233120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23320233120 is an abundant number, since it is smaller than the sum of its proper divisors (50165531232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23320233120 is a wasteful number, since it uses less digits than its factorization.
23320233120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17894 (or 17886 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 21.
Adding to 23320233120 its reverse (2133202332), we get a palindrome (25453435452).
The spelling of 23320233120 in words is "twenty-three billion, three hundred twenty million, two hundred thirty-three thousand, one hundred twenty".
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