Base | Representation |
---|---|
bin | 10111001001110011… |
… | …11111000010001010 |
3 | 1012002021212201011122 |
4 | 23210321333002022 |
5 | 200424131341414 |
6 | 5413241155242 |
7 | 620015101664 |
oct | 134471770212 |
9 | 35067781148 |
10 | 12430340234 |
11 | 52a966a664 |
12 | 24aaa8bb22 |
13 | 1231369c10 |
14 | 85cc3d534 |
15 | 4cb428b8e |
hex | 2e4e7f08a |
12430340234 has 16 divisors (see below), whose sum is σ = 20212765440. Its totient is φ = 5699084400.
The previous prime is 12430340233. The next prime is 12430340281. The reversal of 12430340234 is 43204303421.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12430340231) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1579154 + ... + 1587005.
It is an arithmetic number, because the mean of its divisors is an integer number (1263297840).
Almost surely, 212430340234 is an apocalyptic number.
12430340234 is a deficient number, since it is larger than the sum of its proper divisors (7782425206).
12430340234 is a wasteful number, since it uses less digits than its factorization.
12430340234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3166325.
The product of its (nonzero) digits is 6912, while the sum is 26.
Adding to 12430340234 its reverse (43204303421), we get a palindrome (55634643655).
The spelling of 12430340234 in words is "twelve billion, four hundred thirty million, three hundred forty thousand, two hundred thirty-four".
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