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205133341 = 789329267
BaseRepresentation
bin11000011101000…
…01011000011101
3112021222212001011
430032201120131
5410003231331
632204415221
75040414250
oct1416413035
9467885034
10205133341
11a5879796
1258847511
133366399a
141d35b097
15130203b1
hexc3a161d

205133341 has 8 divisors (see below), whose sum is σ = 237072960. Its totient is φ = 173852448.

The previous prime is 205133303. The next prime is 205133347. The reversal of 205133341 is 143331502.

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

It is a de Polignac number, because none of the positive numbers 2k-205133341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205133347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164011 + ... + 165256.

It is an arithmetic number, because the mean of its divisors is an integer number (29634120).

Almost surely, 2205133341 is an apocalyptic number.

It is an amenable number.

205133341 is a deficient number, since it is larger than the sum of its proper divisors (31939619).

205133341 is an equidigital number, since it uses as much as digits as its factorization.

205133341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329363.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 205133341 is about 14322.4767760328. The cubic root of 205133341 is about 589.7646681878.

Adding to 205133341 its reverse (143331502), we get a palindrome (348464843).

The spelling of 205133341 in words is "two hundred five million, one hundred thirty-three thousand, three hundred forty-one".

Divisors: 1 7 89 623 329267 2304869 29304763 205133341