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204010201 = 1910737379
BaseRepresentation
bin11000010100011…
…11001011011001
3112012212210101101
430022033023121
5404211311301
632124351401
75025025633
oct1412171331
9465783341
10204010201
11a518197a
12583a5561
133335c6c5
141d147a53
1512d9c701
hexc28f2d9

204010201 has 4 divisors (see below), whose sum is σ = 214747600. Its totient is φ = 193272804.

The previous prime is 204010181. The next prime is 204010229. The reversal of 204010201 is 102010402.

204010201 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 a cyclic number.

It is not a de Polignac number, because 204010201 - 27 = 204010073 is a prime.

It is a super-2 number, since 2×2040102012 = 83240324224120802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204010231) 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, 5368671 + ... + 5368708.

It is an arithmetic number, because the mean of its divisors is an integer number (53686900).

Almost surely, 2204010201 is an apocalyptic number.

It is an amenable number.

204010201 is a deficient number, since it is larger than the sum of its proper divisors (10737399).

204010201 is a wasteful number, since it uses less digits than its factorization.

204010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10737398.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 204010201 is about 14283.2139590500. The cubic root of 204010201 is about 588.6863437622.

Adding to 204010201 its reverse (102010402), we get a palindrome (306020603).

The spelling of 204010201 in words is "two hundred four million, ten thousand, two hundred one".

Divisors: 1 19 10737379 204010201