Base | Representation |
---|---|
bin | 11010110101010000… |
… | …10010111000011111 |
3 | 1101011221022212121211 |
4 | 31122220102320133 |
5 | 214000241230211 |
6 | 10341234005251 |
7 | 1016660000542 |
oct | 153250227037 |
9 | 41157285554 |
10 | 14405414431 |
11 | 6122532091 |
12 | 2960416827 |
13 | 14875c7a85 |
14 | 9a928a859 |
15 | 594a15e21 |
hex | 35aa12e1f |
14405414431 has 4 divisors (see below), whose sum is σ = 14608307664. Its totient is φ = 14202521200.
The previous prime is 14405414341. The next prime is 14405414437. The reversal of 14405414431 is 13441450441.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13441450441 = 7681 ⋅1749961.
It is a cyclic number.
It is not a de Polignac number, because 14405414431 - 215 = 14405381663 is a prime.
It is a super-2 number, since 2×144054144312 (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 = 14405414393 and 14405414402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14405414437) 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, 101446510 + ... + 101446651.
It is an arithmetic number, because the mean of its divisors is an integer number (3652076916).
Almost surely, 214405414431 is an apocalyptic number.
14405414431 is a deficient number, since it is larger than the sum of its proper divisors (202893233).
14405414431 is an equidigital number, since it uses as much as digits as its factorization.
14405414431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 202893232.
The product of its (nonzero) digits is 15360, while the sum is 31.
Adding to 14405414431 its reverse (13441450441), we get a palindrome (27846864872).
The spelling of 14405414431 in words is "fourteen billion, four hundred five million, four hundred fourteen thousand, four hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •