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204014117 = 238870179
BaseRepresentation
bin11000010100100…
…00001000100101
3112012212222202102
430022100020211
5404211422432
632124421445
75025043226
oct1412201045
9465788672
10204014117
11a518490a
12583a7885
1333361418
141d14924d
1512d9d962
hexc290225

204014117 has 4 divisors (see below), whose sum is σ = 212884320. Its totient is φ = 195143916.

The previous prime is 204014113. The next prime is 204014123. The reversal of 204014117 is 711410402.

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 an emirpimes, since its reverse is a distinct semiprime: 711410402 = 2355705201.

It is a cyclic number.

It is not a de Polignac number, because 204014117 - 22 = 204014113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204014113) 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, 4435067 + ... + 4435112.

It is an arithmetic number, because the mean of its divisors is an integer number (53221080).

Almost surely, 2204014117 is an apocalyptic number.

It is an amenable number.

204014117 is a deficient number, since it is larger than the sum of its proper divisors (8870203).

204014117 is an equidigital number, since it uses as much as digits as its factorization.

204014117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8870202.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 204014117 is about 14283.3510423850. The cubic root of 204014117 is about 588.6901103728.

Adding to 204014117 its reverse (711410402), we get a palindrome (915424519).

The spelling of 204014117 in words is "two hundred four million, fourteen thousand, one hundred seventeen".

Divisors: 1 23 8870179 204014117