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14213575073 = 75718776189
BaseRepresentation
bin11010011110011000…
…11111000110100001
31100200120100102111102
431033030133012201
5213102133400243
610310222124145
71012140252245
oct151714370641
940616312442
1014213575073
116034213365
122908120655
13145693a069
1498b9d0425
15582c6e9b8
hex34f31f1a1

14213575073 has 4 divisors (see below), whose sum is σ = 14232352020. Its totient is φ = 14194798128.

The previous prime is 14213575031. The next prime is 14213575093. The reversal of 14213575073 is 37057531241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37057531241 = 72797509053.

It can be written as a sum of positive squares in 2 ways, for example, as 3412545889 + 10801029184 = 58417^2 + 103928^2 .

It is a cyclic number.

It is not a de Polignac number, because 14213575073 - 228 = 13945139617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14213575093) 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, 9387338 + ... + 9388851.

It is an arithmetic number, because the mean of its divisors is an integer number (3558088005).

Almost surely, 214213575073 is an apocalyptic number.

It is an amenable number.

14213575073 is a deficient number, since it is larger than the sum of its proper divisors (18776947).

14213575073 is an equidigital number, since it uses as much as digits as its factorization.

14213575073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18776946.

The product of its (nonzero) digits is 88200, while the sum is 38.

The spelling of 14213575073 in words is "fourteen billion, two hundred thirteen million, five hundred seventy-five thousand, seventy-three".

Divisors: 1 757 18776189 14213575073