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202112041 = 1158717443
BaseRepresentation
bin11000000101111…
…11110000101001
3112002022100121011
430002333300221
5403220041131
632015543521
75002631635
oct1402776051
9462270534
10202112041
11a40a584a
125782aba1
1332b46731
141cbb1dc5
1512b250b1
hexc0bfc29

202112041 has 4 divisors (see below), whose sum is σ = 202141072. Its totient is φ = 202083012.

The previous prime is 202112039. The next prime is 202112069. The reversal of 202112041 is 140211202.

It is a happy number.

202112041 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 202112041 - 21 = 202112039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202112441) 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, 2866 + ... + 20308.

It is an arithmetic number, because the mean of its divisors is an integer number (50535268).

Almost surely, 2202112041 is an apocalyptic number.

It is an amenable number.

202112041 is a deficient number, since it is larger than the sum of its proper divisors (29031).

202112041 is a wasteful number, since it uses less digits than its factorization.

202112041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29030.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 202112041 is about 14216.6114457701. The cubic root of 202112041 is about 586.8548920757.

Adding to 202112041 its reverse (140211202), we get a palindrome (342323243).

The spelling of 202112041 in words is "two hundred two million, one hundred twelve thousand, forty-one".

Divisors: 1 11587 17443 202112041