Base | Representation |
---|---|
bin | 1011101010001101111… |
… | …0010000010101000111 |
3 | 201011001000200212100021 |
4 | 2322203132100111013 |
5 | 11240214121104111 |
6 | 232004402200011 |
7 | 20320616240041 |
oct | 2724336202507 |
9 | 634030625307 |
10 | 200311113031 |
11 | 77a51446007 |
12 | 329a3953007 |
13 | 15b7390b323 |
14 | 99a3548a91 |
15 | 532592ad71 |
hex | 2ea3790547 |
200311113031 has 4 divisors (see below), whose sum is σ = 200313553912. Its totient is φ = 200308672152.
The previous prime is 200311113029. The next prime is 200311113071. The reversal of 200311113031 is 130311113002.
200311113031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 200311113031 - 21 = 200311113029 is a prime.
It is a super-2 number, since 2×2003111130312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 200311112996 and 200311113014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200311113001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1092900 + ... + 1262953.
It is an arithmetic number, because the mean of its divisors is an integer number (50078388478).
Almost surely, 2200311113031 is an apocalyptic number.
200311113031 is a deficient number, since it is larger than the sum of its proper divisors (2440881).
200311113031 is an equidigital number, since it uses as much as digits as its factorization.
200311113031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2440880.
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 200311113031 its reverse (130311113002), we get a palindrome (330622226033).
The spelling of 200311113031 in words is "two hundred billion, three hundred eleven million, one hundred thirteen thousand, thirty-one".
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