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14452132121 = 72395786179
BaseRepresentation
bin11010111010110101…
…00000100100011001
31101022012020101020122
431131122200210121
5214044221211441
610350023203025
71021065044660
oct153532404431
941265211218
1014452132121
116146940849
122973ba6475
1314941a418b
149b156bdd7
15598b9334b
hex35d6a0919

14452132121 has 8 divisors (see below), whose sum is σ = 16517603520. Its totient is φ = 12386881008.

The previous prime is 14452132111. The next prime is 14452132153. The reversal of 14452132121 is 12123125441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14452132121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14452132111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124610 + ... + 210788.

It is an arithmetic number, because the mean of its divisors is an integer number (2064700440).

Almost surely, 214452132121 is an apocalyptic number.

It is an amenable number.

14452132121 is a deficient number, since it is larger than the sum of its proper divisors (2065471399).

14452132121 is an equidigital number, since it uses as much as digits as its factorization.

14452132121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110143.

The product of its digits is 1920, while the sum is 26.

Adding to 14452132121 its reverse (12123125441), we get a palindrome (26575257562).

The spelling of 14452132121 in words is "fourteen billion, four hundred fifty-two million, one hundred thirty-two thousand, one hundred twenty-one".

Divisors: 1 7 23957 86179 167699 603253 2064590303 14452132121