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201320241 = 3544312329
BaseRepresentation
bin10111111111111…
…10011100110001
3112000211010110020
423333332130301
5403014221431
631550554053
74663123323
oct1377763461
9460733406
10201320241
11a3704971
1257508929
133292a205
141ca47613
1512a1a696
hexbffe731

201320241 has 8 divisors (see below), whose sum is σ = 268498080. Its totient is φ = 134177952.

The previous prime is 201320227. The next prime is 201320243. The reversal of 201320241 is 142023102.

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

It is not a de Polignac number, because 201320241 - 211 = 201318193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201320241.

It is not an unprimeable number, because it can be changed into a prime (201320243) 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, 10165 + ... + 22493.

It is an arithmetic number, because the mean of its divisors is an integer number (33562260).

Almost surely, 2201320241 is an apocalyptic number.

It is an amenable number.

201320241 is a deficient number, since it is larger than the sum of its proper divisors (67177839).

201320241 is a wasteful number, since it uses less digits than its factorization.

201320241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17775.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 201320241 is about 14188.7364130849. The cubic root of 201320241 is about 586.0875291992.

Adding to 201320241 its reverse (142023102), we get a palindrome (343343343).

The spelling of 201320241 in words is "two hundred one million, three hundred twenty thousand, two hundred forty-one".

Divisors: 1 3 5443 12329 16329 36987 67106747 201320241