Base | Representation |
---|---|
bin | 11010100101011… |
… | …10100010001000 |
3 | 120112122020022202 |
4 | 31102232202020 |
5 | 424042404000 |
6 | 34043535332 |
7 | 5345402450 |
oct | 1522564210 |
9 | 515566282 |
10 | 223013000 |
11 | 104980a71 |
12 | 6282a548 |
13 | 37283c72 |
14 | 21892d60 |
15 | 148a2dd5 |
hex | d4ae888 |
223013000 has 64 divisors (see below), whose sum is σ = 596419200. Its totient is φ = 76459200.
The previous prime is 223012997. The next prime is 223013009. The reversal of 223013000 is 310322.
It is not an unprimeable number, because it can be changed into a prime (223013009) 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, 8930 + ... + 22929.
It is an arithmetic number, because the mean of its divisors is an integer number (9319050).
Almost surely, 2223013000 is an apocalyptic number.
223013000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
223013000 is an abundant number, since it is smaller than the sum of its proper divisors (373406200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223013000 is a wasteful number, since it uses less digits than its factorization.
223013000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31887 (or 31873 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 11.
The square root of 223013000 is about 14933.6197889192. The cubic root of 223013000 is about 606.4244830260.
Adding to 223013000 its reverse (310322), we get a palindrome (223323322).
The spelling of 223013000 in words is "two hundred twenty-three million, thirteen thousand".
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