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14214345311 = 18897524799
BaseRepresentation
bin11010011110011110…
…11011001001011111
31100200121210120001202
431033033123021133
5213102333022221
610310250430115
71012146640655
oct151717331137
940617716052
1014214345311
11603469a021
12290843233b
131456b4981a
1498bb50dd5
15582d72d0b
hex34f3db25f

14214345311 has 4 divisors (see below), whose sum is σ = 14221872000. Its totient is φ = 14206818624.

The previous prime is 14214345281. The next prime is 14214345317. The reversal of 14214345311 is 11354341241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14214345311 is a prime.

It is a super-2 number, since 2×142143453112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14214345317) 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, 3760511 + ... + 3764288.

It is an arithmetic number, because the mean of its divisors is an integer number (3555468000).

Almost surely, 214214345311 is an apocalyptic number.

14214345311 is a deficient number, since it is larger than the sum of its proper divisors (7526689).

14214345311 is an equidigital number, since it uses as much as digits as its factorization.

14214345311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7526688.

The product of its digits is 5760, while the sum is 29.

Adding to 14214345311 its reverse (11354341241), we get a palindrome (25568686552).

The spelling of 14214345311 in words is "fourteen billion, two hundred fourteen million, three hundred forty-five thousand, three hundred eleven".

Divisors: 1 1889 7524799 14214345311