Base | Representation |
---|---|
bin | 11010101110000110… |
… | …11100101010011001 |
3 | 1101000202110000112222 |
4 | 31113003130222121 |
5 | 213334412023023 |
6 | 10331252113425 |
7 | 1015331042111 |
oct | 152703345231 |
9 | 41022400488 |
10 | 14345423513 |
11 | 60a1688013 |
12 | 2944305875 |
13 | 1478051ca5 |
14 | 9a1312041 |
15 | 58e615cc8 |
hex | 3570dca99 |
14345423513 has 4 divisors (see below), whose sum is σ = 14733137700. Its totient is φ = 13957709328.
The previous prime is 14345423509. The next prime is 14345423527. The reversal of 14345423513 is 31532454341.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31532454341 = 61 ⋅516925481.
It can be written as a sum of positive squares in 2 ways, for example, as 11907829129 + 2437594384 = 109123^2 + 49372^2 .
It is a cyclic number.
It is not a de Polignac number, because 14345423513 - 22 = 14345423509 is a prime.
It is a super-2 number, since 2×143454235132 (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 (14345423593) 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, 193857038 + ... + 193857111.
It is an arithmetic number, because the mean of its divisors is an integer number (3683284425).
Almost surely, 214345423513 is an apocalyptic number.
It is an amenable number.
14345423513 is a deficient number, since it is larger than the sum of its proper divisors (387714187).
14345423513 is an equidigital number, since it uses as much as digits as its factorization.
14345423513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 387714186.
The product of its digits is 86400, while the sum is 35.
Adding to 14345423513 its reverse (31532454341), we get a palindrome (45877877854).
The spelling of 14345423513 in words is "fourteen billion, three hundred forty-five million, four hundred twenty-three thousand, five hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •