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204013201 = 7313113023
BaseRepresentation
bin11000010100011…
…11111010010001
3112012212221111111
430022033322101
5404211410301
632124413321
75025040450
oct1412177221
9465787444
10204013201
11a5184157
12583a7241
1333360b92
141d148b97
1512d9d551
hexc28fe91

204013201 has 16 divisors (see below), whose sum is σ = 241532928. Its totient is φ = 168627600.

The previous prime is 204013193. The next prime is 204013207. The reversal of 204013201 is 102310402.

204013201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204013201 - 23 = 204013193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204013207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65976 + ... + 68998.

It is an arithmetic number, because the mean of its divisors is an integer number (15095808).

Almost surely, 2204013201 is an apocalyptic number.

It is an amenable number.

204013201 is a deficient number, since it is larger than the sum of its proper divisors (37519727).

204013201 is a wasteful number, since it uses less digits than its factorization.

204013201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 204013201 is about 14283.3189770445. The cubic root of 204013201 is about 588.6892293211.

Adding to 204013201 its reverse (102310402), we get a palindrome (306323603).

The spelling of 204013201 in words is "two hundred four million, thirteen thousand, two hundred one".

Divisors: 1 7 31 217 311 2177 3023 9641 21161 67487 93713 655991 940153 6581071 29144743 204013201