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14442253201 = 47307281983
BaseRepresentation
bin11010111001101001…
…10100101110010001
31101021111122110220201
431130310310232101
5214034204100301
610345031335201
71020615061315
oct153464645621
941244573821
1014442253201
116141303652
122970821501
13149212576c
149b0119b45
15597d91201
hex35cd34b91

14442253201 has 4 divisors (see below), whose sum is σ = 14749535232. Its totient is φ = 14134971172.

The previous prime is 14442253193. The next prime is 14442253237. The reversal of 14442253201 is 10235224441.

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: 10235224441 = 13787324957.

It is a cyclic number.

It is not a de Polignac number, because 14442253201 - 23 = 14442253193 is a prime.

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 14442253201.

It is not an unprimeable number, because it can be changed into a prime (14442253291) 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, 153640945 + ... + 153641038.

It is an arithmetic number, because the mean of its divisors is an integer number (3687383808).

Almost surely, 214442253201 is an apocalyptic number.

It is an amenable number.

14442253201 is a deficient number, since it is larger than the sum of its proper divisors (307282031).

14442253201 is an equidigital number, since it uses as much as digits as its factorization.

14442253201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307282030.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 14442253201 its reverse (10235224441), we get a palindrome (24677477642).

The spelling of 14442253201 in words is "fourteen billion, four hundred forty-two million, two hundred fifty-three thousand, two hundred one".

Divisors: 1 47 307281983 14442253201