Base | Representation |
---|---|
bin | 10010101001100010… |
… | …101001001011010101 |
3 | 1220200112020211220211 |
4 | 102221202221023111 |
5 | 312002210101440 |
6 | 13110554125421 |
7 | 1306135513045 |
oct | 225142511325 |
9 | 56615224824 |
10 | 20024300245 |
11 | 8546217174 |
12 | 3a6a120871 |
13 | 1b71735491 |
14 | d7d60d725 |
15 | 7c2e6aeea |
hex | 4a98a92d5 |
20024300245 has 16 divisors (see below), whose sum is σ = 24584232960. Its totient is φ = 15653574144.
The previous prime is 20024300209. The next prime is 20024300281. The reversal of 20024300245 is 54200342002.
It is an interprime number because it is at equal distance from previous prime (20024300209) and next prime (20024300281).
It is a cyclic number.
It is not a de Polignac number, because 20024300245 - 213 = 20024292053 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222997 + ... + 299626.
It is an arithmetic number, because the mean of its divisors is an integer number (1536514560).
Almost surely, 220024300245 is an apocalyptic number.
It is an amenable number.
20024300245 is a deficient number, since it is larger than the sum of its proper divisors (4559932715).
20024300245 is an equidigital number, since it uses as much as digits as its factorization.
20024300245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 522804.
The product of its (nonzero) digits is 1920, while the sum is 22.
Adding to 20024300245 its reverse (54200342002), we get a palindrome (74224642247).
The spelling of 20024300245 in words is "twenty billion, twenty-four million, three hundred thousand, two hundred forty-five".
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