Base | Representation |
---|---|
bin | 101101100001101110101111… |
… | …110111110111101011110111 |
3 | 222020221210201010121012000101 |
4 | 231201232233313313223313 |
5 | 202221032100420443111 |
6 | 1545504223440454531 |
7 | 60114066553652041 |
oct | 5541565767675367 |
9 | 866853633535011 |
10 | 200230031031031 |
11 | 58888096592661 |
12 | 1a559b0831a447 |
13 | 87957c32194b1 |
14 | 376328430aa91 |
15 | 1823698c1bbc1 |
hex | b61bafdf7af7 |
200230031031031 has 16 divisors (see below), whose sum is σ = 203870813842080. Its totient is φ = 196597518346240.
The previous prime is 200230031030921. The next prime is 200230031031059. The reversal of 200230031031031 is 130130130032002.
It is a cyclic number.
It is not a de Polignac number, because 200230031031031 - 213 = 200230031022839 is a prime.
It is a super-2 number, since 2×2002300310310312 (a number of 29 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 (200230031031431) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696218895 + ... + 696506431.
It is an arithmetic number, because the mean of its divisors is an integer number (12741925865130).
Almost surely, 2200230031031031 is an apocalyptic number.
200230031031031 is a deficient number, since it is larger than the sum of its proper divisors (3640782811049).
200230031031031 is a wasteful number, since it uses less digits than its factorization.
200230031031031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 301874.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 200230031031031 its reverse (130130130032002), we get a palindrome (330360161063033).
The spelling of 200230031031031 in words is "two hundred trillion, two hundred thirty billion, thirty-one million, thirty-one thousand, thirty-one".
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