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14254450321 = 59923797079
BaseRepresentation
bin11010100011010000…
…11010011010010001
31100210102021002210111
431101220122122101
5213143114402241
610314242201321
71013144554126
oct152150323221
940712232714
1014254450321
1160552a1561
122919953241
13146224c0b7
149931d074d
15586645c81
hex351a1a691

14254450321 has 4 divisors (see below), whose sum is σ = 14278248000. Its totient is φ = 14230652644.

The previous prime is 14254450277. The next prime is 14254450337. The reversal of 14254450321 is 12305445241.

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: 12305445241 = 13829889829.

It is a cyclic number.

It is not a de Polignac number, because 14254450321 - 219 = 14253926033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14254450121) 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, 11897941 + ... + 11899138.

It is an arithmetic number, because the mean of its divisors is an integer number (3569562000).

Almost surely, 214254450321 is an apocalyptic number.

It is an amenable number.

14254450321 is a deficient number, since it is larger than the sum of its proper divisors (23797679).

14254450321 is an equidigital number, since it uses as much as digits as its factorization.

14254450321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23797678.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 14254450321 its reverse (12305445241), we get a palindrome (26559895562).

The spelling of 14254450321 in words is "fourteen billion, two hundred fifty-four million, four hundred fifty thousand, three hundred twenty-one".

Divisors: 1 599 23797079 14254450321