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14212311323 = 72030330189
BaseRepresentation
bin11010011110001111…
…01010100100011011
31100200110222012221212
431033013222210123
5213101322430243
610310135053335
71012123436660
oct151707524433
940613865855
1014212311323
11603352a941
12290781124b
1314565b6a92
1498b781a67
15582ac0318
hex34f1ea91b

14212311323 has 4 divisors (see below), whose sum is σ = 16242641520. Its totient is φ = 12181981128.

The previous prime is 14212311313. The next prime is 14212311343. The reversal of 14212311323 is 32311321241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32311321241 = 83389293027.

It is a cyclic number.

It is not a de Polignac number, because 14212311323 - 24 = 14212311307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14212311313) by changing a digit.

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, 1015165088 + ... + 1015165101.

It is an arithmetic number, because the mean of its divisors is an integer number (4060660380).

Almost surely, 214212311323 is an apocalyptic number.

14212311323 is a deficient number, since it is larger than the sum of its proper divisors (2030330197).

14212311323 is an equidigital number, since it uses as much as digits as its factorization.

14212311323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030330196.

The product of its digits is 864, while the sum is 23.

Adding to 14212311323 its reverse (32311321241), we get a palindrome (46523632564).

The spelling of 14212311323 in words is "fourteen billion, two hundred twelve million, three hundred eleven thousand, three hundred twenty-three".

Divisors: 1 7 2030330189 14212311323