Search a number
-
+
14424121331 = 67893476971
BaseRepresentation
bin11010110111011111…
…01001111111110011
31101020020112021122222
431123233221333303
5214020033340311
610343142551255
71020305002604
oct153357517763
941206467588
1014424121331
116132049934
12296673852b
13148b447749
149ab959dab
155964adadb
hex35bbe9ff3

14424121331 has 16 divisors (see below), whose sum is σ = 14848686720. Its totient is φ = 14006688960.

The previous prime is 14424121277. The next prime is 14424121337. The reversal of 14424121331 is 13312142441.

It is a cyclic number.

It is not a de Polignac number, because 14424121331 - 210 = 14424120307 is a prime.

It is a super-2 number, since 2×144241213312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14424121331.

It is not an unprimeable number, because it can be changed into a prime (14424121337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2065676 + ... + 2072646.

It is an arithmetic number, because the mean of its divisors is an integer number (928042920).

Almost surely, 214424121331 is an apocalyptic number.

14424121331 is a deficient number, since it is larger than the sum of its proper divisors (424565389).

14424121331 is an equidigital number, since it uses as much as digits as its factorization.

14424121331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7474.

The product of its digits is 2304, while the sum is 26.

Adding to 14424121331 its reverse (13312142441), we get a palindrome (27736263772).

The spelling of 14424121331 in words is "fourteen billion, four hundred twenty-four million, one hundred twenty-one thousand, three hundred thirty-one".

Divisors: 1 67 89 347 5963 6971 23249 30883 467057 620419 2069161 2418937 41568073 162068779 215285393 14424121331