Base | Representation |
---|---|
bin | 10010110100101111… |
… | …001010110010100000 |
3 | 1221011121200202001102 |
4 | 102310233022302200 |
5 | 312343301224044 |
6 | 13141344053532 |
7 | 1313606203346 |
oct | 226457126240 |
9 | 57147622042 |
10 | 20212133024 |
11 | 8632249776 |
12 | 3b010042a8 |
13 | 1ba161c635 |
14 | d9a545996 |
15 | 7d46c024e |
hex | 4b4bcaca0 |
20212133024 has 48 divisors (see below), whose sum is σ = 40078658088. Its totient is φ = 10033692672.
The previous prime is 20212132999. The next prime is 20212133027. The reversal of 20212133024 is 42033121202.
It can be written as a sum of positive squares in 4 ways, for example, as 20201505424 + 10627600 = 142132^2 + 3260^2 .
It is a junction number, because it is equal to n+sod(n) for n = 20212132987 and 20212133005.
It is not an unprimeable number, because it can be changed into a prime (20212133027) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2603132 + ... + 2610884.
Almost surely, 220212133024 is an apocalyptic number.
It is an amenable number.
20212133024 is a deficient number, since it is larger than the sum of its proper divisors (19866525064).
20212133024 is a wasteful number, since it uses less digits than its factorization.
20212133024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8337 (or 8329 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 20212133024 its reverse (42033121202), we get a palindrome (62245254226).
The spelling of 20212133024 in words is "twenty billion, two hundred twelve million, one hundred thirty-three thousand, twenty-four".
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