Base | Representation |
---|---|
bin | 1101011001010100000… |
… | …0100100101001100000 |
3 | 211000000101020222002002 |
4 | 3112111000210221200 |
5 | 12232303101100414 |
6 | 253415521343132 |
7 | 22424626053101 |
oct | 3262500445140 |
9 | 730011228062 |
10 | 230133221984 |
11 | 89665227946 |
12 | 38727197aa8 |
13 | 1891718a443 |
14 | b1d20c83a8 |
15 | 5ebdb164de |
hex | 3595024a60 |
230133221984 has 24 divisors (see below), whose sum is σ = 479726239608. Its totient is φ = 108297986560.
The previous prime is 230133221977. The next prime is 230133221987. The reversal of 230133221984 is 489122331032.
It is a super-2 number, since 2×2301332219842 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230133221987) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211518962 + ... + 211520049.
It is an arithmetic number, because the mean of its divisors is an integer number (19988593317).
Almost surely, 2230133221984 is an apocalyptic number.
It is an amenable number.
230133221984 is an abundant number, since it is smaller than the sum of its proper divisors (249593017624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230133221984 is a wasteful number, since it uses less digits than its factorization.
230133221984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 423039038 (or 423039030 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 38.
The spelling of 230133221984 in words is "two hundred thirty billion, one hundred thirty-three million, two hundred twenty-one thousand, nine hundred eighty-four".
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