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204234141 = 3174004591
BaseRepresentation
bin11000010110001…
…01110110011101
3112020022011120110
430023011312131
5404240443031
632133240233
75026650546
oct1413056635
9466264513
10204234141
11a5315151
1258493079
133340a607
141d1a54cd
1512de3c46
hexc2c5d9d

204234141 has 8 divisors (see below), whose sum is σ = 288330624. Its totient is φ = 128146880.

The previous prime is 204234139. The next prime is 204234187. The reversal of 204234141 is 141432402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204234141 - 21 = 204234139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204234131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2002245 + ... + 2002346.

It is an arithmetic number, because the mean of its divisors is an integer number (36041328).

Almost surely, 2204234141 is an apocalyptic number.

It is an amenable number.

204234141 is a deficient number, since it is larger than the sum of its proper divisors (84096483).

204234141 is a wasteful number, since it uses less digits than its factorization.

204234141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004611.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 204234141 is about 14291.0510810087. The cubic root of 204234141 is about 588.9016634084.

Adding to 204234141 its reverse (141432402), we get a palindrome (345666543).

The spelling of 204234141 in words is "two hundred four million, two hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 3 17 51 4004591 12013773 68078047 204234141