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204340201 = 1371269823
BaseRepresentation
bin11000010110111…
…11101111101001
3112020111120001121
430023133233221
5404302341301
632135415241
75030602012
oct1413375751
9466446047
10204340201
11a53878aa
1258524521
1333446980
141d1d2009
1512e153a1
hexc2dfbe9

204340201 has 16 divisors (see below), whose sum is σ = 224259840. Its totient is φ = 185048640.

The previous prime is 204340139. The next prime is 204340247. The reversal of 204340201 is 102043402.

It is a cyclic number.

It is not a de Polignac number, because 204340201 - 217 = 204209129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204340261) 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, 247876 + ... + 248698.

It is an arithmetic number, because the mean of its divisors is an integer number (14016240).

Almost surely, 2204340201 is an apocalyptic number.

It is an amenable number.

204340201 is a deficient number, since it is larger than the sum of its proper divisors (19919639).

204340201 is a wasteful number, since it uses less digits than its factorization.

204340201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 204340201 is about 14294.7613131525. The cubic root of 204340201 is about 589.0035858089.

Adding to 204340201 its reverse (102043402), we get a palindrome (306383603).

The spelling of 204340201 in words is "two hundred four million, three hundred forty thousand, two hundred one".

Divisors: 1 13 71 269 823 923 3497 10699 19099 58433 221387 248287 759629 2878031 15718477 204340201