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201331333 = 7149193031
BaseRepresentation
bin11000000000000…
…01001010000101
3112000211200200001
430000001022011
5403020100313
631551121301
74663200550
oct1400011205
9460750601
10201331333
11a3712235
1257513231
1332932288
141ca4b697
1512a1dadd
hexc001285

201331333 has 8 divisors (see below), whose sum is σ = 231638400. Its totient is φ = 171410640.

The previous prime is 201331327. The next prime is 201331337. The reversal of 201331333 is 333133102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-201331333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201331333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201331337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95473 + ... + 97558.

It is an arithmetic number, because the mean of its divisors is an integer number (28954800).

Almost surely, 2201331333 is an apocalyptic number.

It is an amenable number.

201331333 is a deficient number, since it is larger than the sum of its proper divisors (30307067).

201331333 is a wasteful number, since it uses less digits than its factorization.

201331333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193187.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 201331333 is about 14189.1272811262. The cubic root of 201331333 is about 586.0982927526.

Adding to 201331333 its reverse (333133102), we get a palindrome (534464435).

The spelling of 201331333 in words is "two hundred one million, three hundred thirty-one thousand, three hundred thirty-three".

Divisors: 1 7 149 1043 193031 1351217 28761619 201331333