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14051573213 = 37379772249
BaseRepresentation
bin11010001011000100…
…11111110111011101
31100021021111212201112
431011202133313131
5212234200320323
610242153551405
71005132254516
oct150542376735
940237455645
1014051573213
115a60823a27
122881a15565
13142c1c8382
1497429da0d
1557391e178
hex34589fddd

14051573213 has 4 divisors (see below), whose sum is σ = 14431345500. Its totient is φ = 13671800928.

The previous prime is 14051573183. The next prime is 14051573233. The reversal of 14051573213 is 31237515041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31237515041 = 191644079739.

It can be written as a sum of positive squares in 2 ways, for example, as 12422885764 + 1628687449 = 111458^2 + 40357^2 .

It is a cyclic number.

It is not a de Polignac number, because 14051573213 - 226 = 13984464349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14051573213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14051573233) 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, 189886088 + ... + 189886161.

It is an arithmetic number, because the mean of its divisors is an integer number (3607836375).

Almost surely, 214051573213 is an apocalyptic number.

It is an amenable number.

14051573213 is a deficient number, since it is larger than the sum of its proper divisors (379772287).

14051573213 is an equidigital number, since it uses as much as digits as its factorization.

14051573213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379772286.

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 14051573213 in words is "fourteen billion, fifty-one million, five hundred seventy-three thousand, two hundred thirteen".

Divisors: 1 37 379772249 14051573213