Base | Representation |
---|---|
bin | 1011101010101010100… |
… | …0010111011010110111 |
3 | 201011100101200010012210 |
4 | 2322222220113122313 |
5 | 11240440342012043 |
6 | 232024332144503 |
7 | 20323605060411 |
oct | 2725250273267 |
9 | 634311603183 |
10 | 200431204023 |
11 | 7800320a166 |
12 | 32a18008133 |
13 | 15b9276779b |
14 | 99b54899b1 |
15 | 533124d633 |
hex | 2eaaa176b7 |
200431204023 has 8 divisors (see below), whose sum is σ = 271622615536. Its totient is φ = 131430297600.
The previous prime is 200431204019. The next prime is 200431204091. The reversal of 200431204023 is 320402134002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 200431204023 - 22 = 200431204019 is a prime.
It is a super-2 number, since 2×2004312040232 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200431204823) 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, 547626058 + ... + 547626423.
It is an arithmetic number, because the mean of its divisors is an integer number (33952826942).
Almost surely, 2200431204023 is an apocalyptic number.
200431204023 is a deficient number, since it is larger than the sum of its proper divisors (71191411513).
200431204023 is a wasteful number, since it uses less digits than its factorization.
200431204023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1095252545.
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 200431204023 its reverse (320402134002), we get a palindrome (520833338025).
The spelling of 200431204023 in words is "two hundred billion, four hundred thirty-one million, two hundred four thousand, twenty-three".
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