Base | Representation |
---|---|
bin | 10010101000001101… |
… | …100100110101100110 |
3 | 1220121222021220001100 |
4 | 102220031210311212 |
5 | 311431003001410 |
6 | 13104440140530 |
7 | 1305445124322 |
oct | 225015446546 |
9 | 56558256040 |
10 | 20002000230 |
11 | 8534675903 |
12 | 3a62767746 |
13 | 1b69c281c4 |
14 | d7a686982 |
15 | 7c10138c0 |
hex | 4a8364d66 |
20002000230 has 48 divisors (see below), whose sum is σ = 52013061360. Its totient is φ = 5333060544.
The previous prime is 20002000217. The next prime is 20002000253. The reversal of 20002000230 is 3200020002.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 803044 + ... + 827576.
It is an arithmetic number, because the mean of its divisors is an integer number (1083605445).
Almost surely, 220002000230 is an apocalyptic number.
20002000230 is an abundant number, since it is smaller than the sum of its proper divisors (32011061130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20002000230 is a wasteful number, since it uses less digits than its factorization.
20002000230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33605 (or 33602 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 9.
Adding to 20002000230 its reverse (3200020002), we get a palindrome (23202020232).
The spelling of 20002000230 in words is "twenty billion, two million, two hundred thirty", and thus it is an aban number.
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