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204245301 = 3135237059
BaseRepresentation
bin11000010110010…
…00100100110101
3112020022201212210
430023020210311
5404241322201
632133404033
75030025231
oct1413104465
9466281783
10204245301
11a5322577
1258499619
1333412710
141d1a95c1
1512de71d6
hexc2c8935

204245301 has 8 divisors (see below), whose sum is σ = 293275360. Its totient is φ = 125689392.

The previous prime is 204245281. The next prime is 204245309. The reversal of 204245301 is 103542402.

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

It is not a de Polignac number, because 204245301 - 226 = 137136437 is a prime.

It is a super-2 number, since 2×2042453012 = 83432285961161202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204245309) 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, 2618491 + ... + 2618568.

It is an arithmetic number, because the mean of its divisors is an integer number (36659420).

Almost surely, 2204245301 is an apocalyptic number.

It is an amenable number.

204245301 is a deficient number, since it is larger than the sum of its proper divisors (89030059).

204245301 is a wasteful number, since it uses less digits than its factorization.

204245301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5237075.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 204245301 is about 14291.4415298108. The cubic root of 204245301 is about 588.9123896967.

Adding to 204245301 its reverse (103542402), we get a palindrome (307787703).

The spelling of 204245301 in words is "two hundred four million, two hundred forty-five thousand, three hundred one".

Divisors: 1 3 13 39 5237059 15711177 68081767 204245301