Base | Representation |
---|---|
bin | 11010011111010100… |
… | …00010001101000111 |
3 | 1100201002220221221202 |
4 | 31033222002031013 |
5 | 213111124233111 |
6 | 10311100133115 |
7 | 1012263143231 |
oct | 151752021507 |
9 | 40632827852 |
10 | 14221321031 |
11 | 6038623a85 |
12 | 290a83719b |
13 | 145841c978 |
14 | 98ca49251 |
15 | 58379eb3b |
hex | 34fa82347 |
14221321031 has 4 divisors (see below), whose sum is σ = 14325126432. Its totient is φ = 14117515632.
The previous prime is 14221321027. The next prime is 14221321033. The reversal of 14221321031 is 13012312241.
14221321031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 14221321031 - 22 = 14221321027 is a prime.
It is a super-2 number, since 2×142213210312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 14221320994 and 14221321012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14221321033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51902495 + ... + 51902768.
It is an arithmetic number, because the mean of its divisors is an integer number (3581281608).
Almost surely, 214221321031 is an apocalyptic number.
14221321031 is a deficient number, since it is larger than the sum of its proper divisors (103805401).
14221321031 is a wasteful number, since it uses less digits than its factorization.
14221321031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103805400.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 14221321031 its reverse (13012312241), we get a palindrome (27233633272).
The spelling of 14221321031 in words is "fourteen billion, two hundred twenty-one million, three hundred twenty-one thousand, thirty-one".
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