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20030341 = 68329327
BaseRepresentation
bin100110001101…
…0001110000101
31101200122110111
41030122032011
520111432331
61553153021
7332153332
oct114321605
941618414
1020030341
1110341101
12685b771
1341c4196
142935989
151b59db1
hex131a385

20030341 has 4 divisors (see below), whose sum is σ = 20060352. Its totient is φ = 20000332.

The previous prime is 20030333. The next prime is 20030347. The reversal of 20030341 is 14303002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20030341 - 23 = 20030333 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 (20030347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13981 + ... + 15346.

It is an arithmetic number, because the mean of its divisors is an integer number (5015088).

Almost surely, 220030341 is an apocalyptic number.

It is an amenable number.

20030341 is a deficient number, since it is larger than the sum of its proper divisors (30011).

20030341 is an equidigital number, since it uses as much as digits as its factorization.

20030341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30010.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 20030341 is about 4475.5268963553. The cubic root of 20030341 is about 271.5789558809.

Adding to 20030341 its reverse (14303002), we get a palindrome (34333343).

The spelling of 20030341 in words is "twenty million, thirty thousand, three hundred forty-one".

Divisors: 1 683 29327 20030341