Search a number
-
+
201033341 = 461436081
BaseRepresentation
bin10111111101110…
…00011001111101
3112000021112220022
423332320121331
5402431031331
631540501525
74660520015
oct1376703175
9460245808
10201033341
11a3529363
12573aa8a5
1332859752
141c9b0c45
15129b067b
hexbfb867d

201033341 has 4 divisors (see below), whose sum is σ = 201469884. Its totient is φ = 200596800.

The previous prime is 201033323. The next prime is 201033353. The reversal of 201033341 is 143330102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143330102 = 271665051.

It can be written as a sum of positive squares in 2 ways, for example, as 134676025 + 66357316 = 11605^2 + 8146^2 .

It is a cyclic number.

It is not a de Polignac number, because 201033341 - 26 = 201033277 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 (201033311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217580 + ... + 218501.

It is an arithmetic number, because the mean of its divisors is an integer number (50367471).

Almost surely, 2201033341 is an apocalyptic number.

It is an amenable number.

201033341 is a deficient number, since it is larger than the sum of its proper divisors (436543).

201033341 is an equidigital number, since it uses as much as digits as its factorization.

201033341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436542.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 201033341 is about 14178.6226764097. The cubic root of 201033341 is about 585.8089871604.

Adding to 201033341 its reverse (143330102), we get a palindrome (344363443).

The spelling of 201033341 in words is "two hundred one million, thirty-three thousand, three hundred forty-one".

Divisors: 1 461 436081 201033341