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204010331 = 7291004977
BaseRepresentation
bin11000010100011…
…11001101011011
3112012212210120012
430022033031123
5404211312311
632124352135
75025026210
oct1412171533
9465783505
10204010331
11a5181a88
12583a564b
133335c795
141d147b07
1512d9c78b
hexc28f35b

204010331 has 8 divisors (see below), whose sum is σ = 241194720. Its totient is φ = 168835968.

The previous prime is 204010327. The next prime is 204010357. The reversal of 204010331 is 133010402.

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

It is not a de Polignac number, because 204010331 - 22 = 204010327 is a prime.

It is a super-2 number, since 2×2040103312 = 83240430309459122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204010321) 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, 502286 + ... + 502691.

It is an arithmetic number, because the mean of its divisors is an integer number (30149340).

Almost surely, 2204010331 is an apocalyptic number.

204010331 is a deficient number, since it is larger than the sum of its proper divisors (37184389).

204010331 is a wasteful number, since it uses less digits than its factorization.

204010331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005013.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 204010331 is about 14283.2185098457. The cubic root of 204010331 is about 588.6864688037.

Adding to 204010331 its reverse (133010402), we get a palindrome (337020733).

The spelling of 204010331 in words is "two hundred four million, ten thousand, three hundred thirty-one".

Divisors: 1 7 29 203 1004977 7034839 29144333 204010331