Search a number
-
+
1424305301 = 1664985549
BaseRepresentation
bin101010011100101…
…0010110010010101
310200021002012120012
41110321102302111
510404110232201
6353155450005
750203252406
oct12471226225
93607065505
101424305301
11670a8a721
12338bb6905
1319910b703
14d723b9ad
15850965bb
hex54e52c95

1424305301 has 4 divisors (see below), whose sum is σ = 1424407500. Its totient is φ = 1424203104.

The previous prime is 1424305279. The next prime is 1424305313. The reversal of 1424305301 is 1035034241.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 441420100 + 982885201 = 21010^2 + 31351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1424305301 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 (1424305331) 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, 26126 + ... + 59423.

It is an arithmetic number, because the mean of its divisors is an integer number (356101875).

Almost surely, 21424305301 is an apocalyptic number.

It is an amenable number.

1424305301 is a deficient number, since it is larger than the sum of its proper divisors (102199).

1424305301 is an equidigital number, since it uses as much as digits as its factorization.

1424305301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102198.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1424305301 is about 37739.9695415881. The cubic root of 1424305301 is about 1125.1256619466.

Adding to 1424305301 its reverse (1035034241), we get a palindrome (2459339542).

The spelling of 1424305301 in words is "one billion, four hundred twenty-four million, three hundred five thousand, three hundred one".

Divisors: 1 16649 85549 1424305301