Search a number
-
+
204110033 = 297038277
BaseRepresentation
bin11000010101001…
…11100011010001
3112020001212022212
430022213203101
5404223010113
632130441505
75025622661
oct1412474321
9466055285
10204110033
11a523a986
1258433295
1333395c8a
141d1721a1
1512dbc0a8
hexc2a78d1

204110033 has 4 divisors (see below), whose sum is σ = 211148340. Its totient is φ = 197071728.

The previous prime is 204110029. The next prime is 204110057. The reversal of 204110033 is 330011402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41113744 + 162996289 = 6412^2 + 12767^2 .

It is a cyclic number.

It is not a de Polignac number, because 204110033 - 22 = 204110029 is a prime.

It is a super-2 number, since 2×2041100332 = 83321811142522178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204110003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3519110 + ... + 3519167.

It is an arithmetic number, because the mean of its divisors is an integer number (52787085).

Almost surely, 2204110033 is an apocalyptic number.

It is an amenable number.

204110033 is a deficient number, since it is larger than the sum of its proper divisors (7038307).

204110033 is an equidigital number, since it uses as much as digits as its factorization.

204110033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7038306.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 204110033 is about 14286.7082632774. The cubic root of 204110033 is about 588.7823522806.

Adding to 204110033 its reverse (330011402), we get a palindrome (534121435).

The spelling of 204110033 in words is "two hundred four million, one hundred ten thousand, thirty-three".

Divisors: 1 29 7038277 204110033