Base | Representation |
---|---|
bin | 1101100001100000000… |
… | …1010001100000001000 |
3 | 211012200120011212220001 |
4 | 3120120001101200020 |
5 | 12301303243033000 |
6 | 254422000212344 |
7 | 22533245536354 |
oct | 3303001214010 |
9 | 735616155801 |
10 | 232331221000 |
11 | 8a592a1005a |
12 | 3903b30a0b4 |
13 | 18ba766b088 |
14 | b35dda4464 |
15 | 609ba8a46a |
hex | 3618051808 |
232331221000 has 64 divisors (see below), whose sum is σ = 572268528000. Its totient is φ = 88041297600.
The previous prime is 232331220991. The next prime is 232331221009. The reversal of 232331221000 is 122133232.
232331221000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (232331220991) and next prime (232331221009).
It is a Harshad number since it is a multiple of its sum of digits (19).
It is not an unprimeable number, because it can be changed into a prime (232331221009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6094980 + ... + 6132979.
It is an arithmetic number, because the mean of its divisors is an integer number (8941695750).
Almost surely, 2232331221000 is an apocalyptic number.
232331221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
232331221000 is an abundant number, since it is smaller than the sum of its proper divisors (339937307000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232331221000 is a wasteful number, since it uses less digits than its factorization.
232331221000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12227999 (or 12227985 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 232331221000 its reverse (122133232), we get a palindrome (232453354232).
The spelling of 232331221000 in words is "two hundred thirty-two billion, three hundred thirty-one million, two hundred twenty-one thousand".
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