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14354042015 = 52870808403
BaseRepresentation
bin11010101111001000…
…10100110010011111
31101001100122212220202
431113210110302133
5213344113321030
610332200534115
71015464225665
oct152744246237
941040585822
1014354042015
1160a6534245
12294718133b
131479a7bab1
149a2516c35
15590269745
hex357914c9f

14354042015 has 4 divisors (see below), whose sum is σ = 17224850424. Its totient is φ = 11483233608.

The previous prime is 14354041991. The next prime is 14354042051. The reversal of 14354042015 is 51024045341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14354042015 - 28 = 14354041759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1435404197 + ... + 1435404206.

It is an arithmetic number, because the mean of its divisors is an integer number (4306212606).

Almost surely, 214354042015 is an apocalyptic number.

14354042015 is a deficient number, since it is larger than the sum of its proper divisors (2870808409).

14354042015 is an equidigital number, since it uses as much as digits as its factorization.

14354042015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870808408.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 14354042015 its reverse (51024045341), we get a palindrome (65378087356).

The spelling of 14354042015 in words is "fourteen billion, three hundred fifty-four million, forty-two thousand, fifteen".

Divisors: 1 5 2870808403 14354042015