Search a number
-
+
1424211241 = 2971479371
BaseRepresentation
bin101010011100011…
…1011110100101001
310200020220102112111
41110320323310221
510404044224431
6353153442321
750202411235
oct12470736451
93606812474
101424211241
11670a25a92
12338b703a1
131990a795b
14d72155c5
15850787b1
hex54e3bd29

1424211241 has 4 divisors (see below), whose sum is σ = 1424693584. Its totient is φ = 1423728900.

The previous prime is 1424211233. The next prime is 1424211247. The reversal of 1424211241 is 1421124241.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1421124241 = 2011370657.

It is a cyclic number.

It is not a de Polignac number, because 1424211241 - 23 = 1424211233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424211247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236715 + ... + 242656.

It is an arithmetic number, because the mean of its divisors is an integer number (356173396).

Almost surely, 21424211241 is an apocalyptic number.

It is an amenable number.

1424211241 is a deficient number, since it is larger than the sum of its proper divisors (482343).

1424211241 is an equidigital number, since it uses as much as digits as its factorization.

1424211241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482342.

The product of its digits is 512, while the sum is 22.

The square root of 1424211241 is about 37738.7233620853. The cubic root of 1424211241 is about 1125.1008939306.

Adding to 1424211241 its reverse (1421124241), we get a palindrome (2845335482).

The spelling of 1424211241 in words is "one billion, four hundred twenty-four million, two hundred eleven thousand, two hundred forty-one".

Divisors: 1 2971 479371 1424211241