Base | Representation |
---|---|
bin | 11010011101111101… |
… | …11101100111001111 |
3 | 1100200022200022121120 |
4 | 31032332331213033 |
5 | 213100231430111 |
6 | 10310014132023 |
7 | 1012065155661 |
oct | 151676754717 |
9 | 40608608546 |
10 | 14210030031 |
11 | 603221197a |
12 | 2906ab1013 |
13 | 1455c985c2 |
14 | 98b34a531 |
15 | 5827be406 |
hex | 34efbd9cf |
14210030031 has 4 divisors (see below), whose sum is σ = 18946706712. Its totient is φ = 9473353352.
The previous prime is 14210030011. The next prime is 14210030047. The reversal of 14210030031 is 13003001241.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 14210030031 - 27 = 14210029903 is a prime.
It is a super-2 number, since 2×142100300312 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14210030011) 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, 2368338336 + ... + 2368338341.
It is an arithmetic number, because the mean of its divisors is an integer number (4736676678).
Almost surely, 214210030031 is an apocalyptic number.
14210030031 is a deficient number, since it is larger than the sum of its proper divisors (4736676681).
14210030031 is an equidigital number, since it uses as much as digits as its factorization.
14210030031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4736676680.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 14210030031 its reverse (13003001241), we get a palindrome (27213031272).
The spelling of 14210030031 in words is "fourteen billion, two hundred ten million, thirty thousand, thirty-one".
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