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200013113 = 277722069
BaseRepresentation
bin10111110101111…
…11010100111001
3111221100201102002
423322333110321
5402200404423
631502550345
74646040416
oct1372772471
9457321362
10200013113
11a29a18a3
1256b983b5
1332590271
141c7c710d
151285d228
hexbebf539

200013113 has 4 divisors (see below), whose sum is σ = 200735460. Its totient is φ = 199290768.

The previous prime is 200013103. The next prime is 200013131. The reversal of 200013113 is 311310002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311310002 = 2155655001.

It can be written as a sum of positive squares in 2 ways, for example, as 67947049 + 132066064 = 8243^2 + 11492^2 .

It is a cyclic number.

It is not a de Polignac number, because 200013113 - 26 = 200013049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200013094 and 200013103.

It is not an unprimeable number, because it can be changed into a prime (200013103) 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, 360758 + ... + 361311.

It is an arithmetic number, because the mean of its divisors is an integer number (50183865).

Almost surely, 2200013113 is an apocalyptic number.

It is an amenable number.

200013113 is a deficient number, since it is larger than the sum of its proper divisors (722347).

200013113 is an equidigital number, since it uses as much as digits as its factorization.

200013113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722346.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 200013113 is about 14142.5992306931. The cubic root of 200013113 is about 584.8163282448.

Adding to 200013113 its reverse (311310002), we get a palindrome (511323115).

The spelling of 200013113 in words is "two hundred million, thirteen thousand, one hundred thirteen".

Divisors: 1 277 722069 200013113