Search a number
-
+
20341123241 = 24184403001
BaseRepresentation
bin10010111100011011…
…001110100010101001
31221111121102010100212
4102330123032202221
5313124311420431
613202232510505
71320033460205
oct227433164251
957447363325
1020341123241
118699040a5a
123b3824b435
131bc22735ca
14dad721b05
157e0b9e72b
hex4bc6ce8a9

20341123241 has 4 divisors (see below), whose sum is σ = 20425526484. Its totient is φ = 20256720000.

The previous prime is 20341123213. The next prime is 20341123261. The reversal of 20341123241 is 14232114302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17572153600 + 2768969641 = 132560^2 + 52621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20341123241 is a prime.

It is a super-2 number, since 2×203411232412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20341123261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42201260 + ... + 42201741.

It is an arithmetic number, because the mean of its divisors is an integer number (5106381621).

Almost surely, 220341123241 is an apocalyptic number.

It is an amenable number.

20341123241 is a deficient number, since it is larger than the sum of its proper divisors (84403243).

20341123241 is an equidigital number, since it uses as much as digits as its factorization.

20341123241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84403242.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20341123241 its reverse (14232114302), we get a palindrome (34573237543).

The spelling of 20341123241 in words is "twenty billion, three hundred forty-one million, one hundred twenty-three thousand, two hundred forty-one".

Divisors: 1 241 84403001 20341123241