Base | Representation |
---|---|
bin | 10101101110001010… |
… | …101111000011010000 |
3 | 2020012102121111100222 |
4 | 111232022233003100 |
5 | 340231211110100 |
6 | 14414155532212 |
7 | 1453653312353 |
oct | 255612570320 |
9 | 66172544328 |
10 | 23323144400 |
11 | 9989341656 |
12 | 462aa5a068 |
13 | 227900167a |
14 | 11b37a829a |
15 | 917891485 |
hex | 56e2af0d0 |
23323144400 has 60 divisors (see below), whose sum is σ = 56061664800. Its totient is φ = 9324627840.
The previous prime is 23323144381. The next prime is 23323144409. The reversal of 23323144400 is 444132332.
It is a self number, because there is not a number n which added to its sum of digits gives 23323144400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23323144409) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 858221 + ... + 884979.
It is an arithmetic number, because the mean of its divisors is an integer number (934361080).
Almost surely, 223323144400 is an apocalyptic number.
23323144400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23323144400 is an abundant number, since it is smaller than the sum of its proper divisors (32738520400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23323144400 is a wasteful number, since it uses less digits than its factorization.
23323144400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28956 (or 28945 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 26.
Adding to 23323144400 its reverse (444132332), we get a palindrome (23767276732).
The spelling of 23323144400 in words is "twenty-three billion, three hundred twenty-three million, one hundred forty-four thousand, four hundred".
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