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200303013 = 366767671
BaseRepresentation
bin10111111000001…
…10000110100101
3111221220110002010
423330012012211
5402234144023
631513104433
74651355541
oct1374060645
9457813063
10200303013
11a307a689
12570b8119
13326621c1
141c860a21
15128b9093
hexbf061a5

200303013 has 4 divisors (see below), whose sum is σ = 267070688. Its totient is φ = 133535340.

The previous prime is 200303011. The next prime is 200303041. The reversal of 200303013 is 310303002.

It is a happy number.

200303013 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 200303013 - 21 = 200303011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200303013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200303011) 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, 33383833 + ... + 33383838.

It is an arithmetic number, because the mean of its divisors is an integer number (66767672).

Almost surely, 2200303013 is an apocalyptic number.

It is an amenable number.

200303013 is a deficient number, since it is larger than the sum of its proper divisors (66767675).

200303013 is an equidigital number, since it uses as much as digits as its factorization.

200303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66767674.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 200303013 is about 14152.8446963852. The cubic root of 200303013 is about 585.0987370780.

Adding to 200303013 its reverse (310303002), we get a palindrome (510606015).

The spelling of 200303013 in words is "two hundred million, three hundred three thousand, thirteen".

Divisors: 1 3 66767671 200303013