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14103123011 = 18169776219
BaseRepresentation
bin11010010001001110…
…01001010001000011
31100101212111212202022
431020213021101003
5212340344414021
610251234512055
71006326365465
oct151047112103
940355455668
1014103123011
115a8793306a
12289713562b
131439aa7003
1497b07c135
155782031ab
hex3489c9443

14103123011 has 4 divisors (see below), whose sum is σ = 14103917400. Its totient is φ = 14102328624.

The previous prime is 14103122923. The next prime is 14103123071. The reversal of 14103123011 is 11032130141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11032130141 = 46512371991.

It is a cyclic number.

It is not a de Polignac number, because 14103123011 - 222 = 14098928707 is a prime.

It is a super-2 number, since 2×141031230112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14103123071) 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, 369941 + ... + 406278.

It is an arithmetic number, because the mean of its divisors is an integer number (3525979350).

Almost surely, 214103123011 is an apocalyptic number.

14103123011 is a deficient number, since it is larger than the sum of its proper divisors (794389).

14103123011 is an equidigital number, since it uses as much as digits as its factorization.

14103123011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794388.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 14103123011 its reverse (11032130141), we get a palindrome (25135253152).

The spelling of 14103123011 in words is "fourteen billion, one hundred three million, one hundred twenty-three thousand, eleven".

Divisors: 1 18169 776219 14103123011