Search a number
-
+
200331013 = 354756479
BaseRepresentation
bin10111111000011…
…00111100000101
3111221221212111011
423330030330011
5402241043023
631513442221
74651533301
oct1374147405
9457855434
10200331013
11a3099723
1257110371
1332671b7c
141c86ad01
15128c250d
hexbf0cf05

200331013 has 4 divisors (see below), whose sum is σ = 200391040. Its totient is φ = 200270988.

The previous prime is 200331011. The next prime is 200331017. The reversal of 200331013 is 310133002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200331013 - 21 = 200331011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200330984 and 200331002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200331011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24693 + ... + 31786.

It is an arithmetic number, because the mean of its divisors is an integer number (50097760).

Almost surely, 2200331013 is an apocalyptic number.

It is an amenable number.

200331013 is a deficient number, since it is larger than the sum of its proper divisors (60027).

200331013 is an equidigital number, since it uses as much as digits as its factorization.

200331013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60026.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 200331013 is about 14153.8338622438. The cubic root of 200331013 is about 585.1259991098.

Adding to 200331013 its reverse (310133002), we get a palindrome (510464015).

The spelling of 200331013 in words is "two hundred million, three hundred thirty-one thousand, thirteen".

Divisors: 1 3547 56479 200331013