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204024113 = 316581423
BaseRepresentation
bin11000010100100…
…10100100110001
3112012220111110122
430022102210301
5404212232423
632124540025
75025114326
oct1412224461
9465814418
10204024113
11a5191377
12583b1615
1333365b37
141d14cb4d
1512da18c8
hexc292931

204024113 has 4 divisors (see below), whose sum is σ = 210605568. Its totient is φ = 197442660.

The previous prime is 204024101. The next prime is 204024167. The reversal of 204024113 is 311420402.

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 204024113 - 26 = 204024049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204024091 and 204024100.

It is not an unprimeable number, because it can be changed into a prime (204024013) 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 in 3 ways as a sum of consecutive naturals, for example, 3290681 + ... + 3290742.

It is an arithmetic number, because the mean of its divisors is an integer number (52651392).

Almost surely, 2204024113 is an apocalyptic number.

It is an amenable number.

204024113 is a deficient number, since it is larger than the sum of its proper divisors (6581455).

204024113 is an equidigital number, since it uses as much as digits as its factorization.

204024113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6581454.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 204024113 is about 14283.7009559848. The cubic root of 204024113 is about 588.6997248223.

Adding to 204024113 its reverse (311420402), we get a palindrome (515444515).

The spelling of 204024113 in words is "two hundred four million, twenty-four thousand, one hundred thirteen".

Divisors: 1 31 6581423 204024113