Base | Representation |
---|---|
bin | 10010101010011110… |
… | …11001001011010000 |
3 | 221212022110102112221 |
4 | 21111033121023100 |
5 | 131010112030412 |
6 | 4334140030424 |
7 | 503206606606 |
oct | 112517311320 |
9 | 27768412487 |
10 | 10020033232 |
11 | 4282058300 |
12 | 1b37832414 |
13 | c38bb2a61 |
14 | 6b0a99876 |
15 | 3d9a18b07 |
hex | 2553d92d0 |
10020033232 has 30 divisors (see below), whose sum is σ = 21339155474. Its totient is φ = 4554559680.
The previous prime is 10020033209. The next prime is 10020033239. The reversal of 10020033232 is 23233002001.
It can be written as a sum of positive squares in only one way, i.e., 6230892096 + 3789141136 = 78936^2 + 61556^2 .
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10020033239) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2585883 + ... + 2589754.
Almost surely, 210020033232 is an apocalyptic number.
It is an amenable number.
10020033232 is an abundant number, since it is smaller than the sum of its proper divisors (11319122242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10020033232 is a wasteful number, since it uses less digits than its factorization.
10020033232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5175667 (or 5175650 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 16.
Adding to 10020033232 its reverse (23233002001), we get a palindrome (33253035233).
The spelling of 10020033232 in words is "ten billion, twenty million, thirty-three thousand, two hundred thirty-two".
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