Search a number
-
+
204030014 = 2102015007
BaseRepresentation
bin11000010100101…
…00000000111110
3112012220210120012
430022110000332
5404212430024
632125023222
75025140456
oct1412240076
9465823505
10204030014
11a5195851
12583b4b12
1333368726
141d150d66
1512da350e
hexc29403e

204030014 has 4 divisors (see below), whose sum is σ = 306045024. Its totient is φ = 102015006.

The previous prime is 204030007. The next prime is 204030017. The reversal of 204030014 is 410030402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 410030402 = 2205015201.

It is a super-2 number, since 2×2040300142 = 83256493225680392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204030017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51007502 + ... + 51007505.

It is an arithmetic number, because the mean of its divisors is an integer number (76511256).

Almost surely, 2204030014 is an apocalyptic number.

204030014 is a deficient number, since it is larger than the sum of its proper divisors (102015010).

204030014 is a wasteful number, since it uses less digits than its factorization.

204030014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102015009.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 204030014 is about 14283.9075186029. The cubic root of 204030014 is about 588.7054004318.

Adding to 204030014 its reverse (410030402), we get a palindrome (614060416).

The spelling of 204030014 in words is "two hundred four million, thirty thousand, fourteen".

Divisors: 1 2 102015007 204030014