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14321300221 = 23622665227
BaseRepresentation
bin11010101011001110…
…11011001011111101
31100222002001102121201
431111213123023331
5213312223101341
610325031055501
71014616020604
oct152547331375
940862042551
1014321300221
11608a000908
122938211591
131473056b57
1499c032a3b
1558c44d331
hex3559db2fd

14321300221 has 4 divisors (see below), whose sum is σ = 14943965472. Its totient is φ = 13698634972.

The previous prime is 14321300209. The next prime is 14321300233. The reversal of 14321300221 is 12200312341.

It is a happy number.

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.

It is an interprime number because it is at equal distance from previous prime (14321300209) and next prime (14321300233).

It is a cyclic number.

It is not a de Polignac number, because 14321300221 - 219 = 14320775933 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 (14321300251) 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, 311332591 + ... + 311332636.

It is an arithmetic number, because the mean of its divisors is an integer number (3735991368).

Almost surely, 214321300221 is an apocalyptic number.

It is an amenable number.

14321300221 is a deficient number, since it is larger than the sum of its proper divisors (622665251).

14321300221 is an equidigital number, since it uses as much as digits as its factorization.

14321300221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622665250.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 14321300221 its reverse (12200312341), we get a palindrome (26521612562).

The spelling of 14321300221 in words is "fourteen billion, three hundred twenty-one million, three hundred thousand, two hundred twenty-one".

Divisors: 1 23 622665227 14321300221