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14230344331 = 72032906333
BaseRepresentation
bin11010100000011000…
…11101001010001011
31100201201220101121001
431100030131022023
5213120432004311
610312021355431
71012432634230
oct152014351213
940651811531
1014230344331
116042727355
122911868b77
13145a25bab8
1498dd17787
155844834c1
hex35031d28b

14230344331 has 4 divisors (see below), whose sum is σ = 16263250672. Its totient is φ = 12197437992.

The previous prime is 14230344311. The next prime is 14230344371. The reversal of 14230344331 is 13344303241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13344303241 = 21397623653.

It is a cyclic number.

It is not a de Polignac number, because 14230344331 - 225 = 14196789899 is a prime.

It is a super-2 number, since 2×142303443312 (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 14230344331.

It is not an unprimeable number, because it can be changed into a prime (14230344311) 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, 1016453160 + ... + 1016453173.

It is an arithmetic number, because the mean of its divisors is an integer number (4065812668).

Almost surely, 214230344331 is an apocalyptic number.

14230344331 is a deficient number, since it is larger than the sum of its proper divisors (2032906341).

14230344331 is an equidigital number, since it uses as much as digits as its factorization.

14230344331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032906340.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 14230344331 its reverse (13344303241), we get a palindrome (27574647572).

The spelling of 14230344331 in words is "fourteen billion, two hundred thirty million, three hundred forty-four thousand, three hundred thirty-one".

Divisors: 1 7 2032906333 14230344331