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201354441 = 376218807
BaseRepresentation
bin11000000000001…
…10110011001001
3112000212212100220
430000012303021
5403021320231
631551420253
74663325121
oct1400066311
9460785326
10201354441
11a3728632
1257524689
133293c952
141ca55c81
1512a25896
hexc006cc9

201354441 has 8 divisors (see below), whose sum is σ = 268538304. Its totient is φ = 134203440.

The previous prime is 201354379. The next prime is 201354451. The reversal of 201354441 is 144453102.

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

It is not a de Polignac number, because 201354441 - 27 = 201354313 is a prime.

It is a super-2 number, since 2×2013544412 = 81087221820844962, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201354451) 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, 18460 + ... + 27266.

It is an arithmetic number, because the mean of its divisors is an integer number (33567288).

Almost surely, 2201354441 is an apocalyptic number.

It is an amenable number.

201354441 is a deficient number, since it is larger than the sum of its proper divisors (67183863).

201354441 is an equidigital number, since it uses as much as digits as its factorization.

201354441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16431.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 201354441 is about 14189.9415432200. The cubic root of 201354441 is about 586.1207152290.

The spelling of 201354441 in words is "two hundred one million, three hundred fifty-four thousand, four hundred forty-one".

Divisors: 1 3 7621 8807 22863 26421 67118147 201354441