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14343253501 = 19754908079
BaseRepresentation
bin11010101101110110…
…01010110111111101
31101000121100202212011
431112323022313331
5213333333103001
610331133411221
71015303433413
oct152673126775
941017322764
1014343253501
1160a0435715
122943639b11
131477772365
149a0d092b3
1558e337d51
hex356ecadfd

14343253501 has 4 divisors (see below), whose sum is σ = 15098161600. Its totient is φ = 13588345404.

The previous prime is 14343253459. The next prime is 14343253517. The reversal of 14343253501 is 10535234341.

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: 10535234341 = 23458053667.

It is a cyclic number.

It is not a de Polignac number, because 14343253501 - 27 = 14343253373 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 (14343253541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377454021 + ... + 377454058.

It is an arithmetic number, because the mean of its divisors is an integer number (3774540400).

Almost surely, 214343253501 is an apocalyptic number.

It is an amenable number.

14343253501 is a deficient number, since it is larger than the sum of its proper divisors (754908099).

14343253501 is an equidigital number, since it uses as much as digits as its factorization.

14343253501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754908098.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 14343253501 its reverse (10535234341), we get a palindrome (24878487842).

The spelling of 14343253501 in words is "fourteen billion, three hundred forty-three million, two hundred fifty-three thousand, five hundred one".

Divisors: 1 19 754908079 14343253501