Base | Representation |
---|---|
bin | 10111001010000001… |
… | …10111001010111000 |
3 | 1012002102021022010221 |
4 | 23211000313022320 |
5 | 200430112034112 |
6 | 5413343545424 |
7 | 620036320651 |
oct | 134500671270 |
9 | 35072238127 |
10 | 12432143032 |
11 | 52aa691081 |
12 | 24ab5bb274 |
13 | 123184b66a |
14 | 85d18c528 |
15 | 4cb682e07 |
hex | 2e50372b8 |
12432143032 has 32 divisors (see below), whose sum is σ = 24084673920. Its totient is φ = 6009937920.
The previous prime is 12432143029. The next prime is 12432143039. The reversal of 12432143032 is 23034123421.
It is a junction number, because it is equal to n+sod(n) for n = 12432142988 and 12432143006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12432143039) 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, 249208 + ... + 294904.
It is an arithmetic number, because the mean of its divisors is an integer number (752646060).
Almost surely, 212432143032 is an apocalyptic number.
It is an amenable number.
12432143032 is a deficient number, since it is larger than the sum of its proper divisors (11652530888).
12432143032 is a wasteful number, since it uses less digits than its factorization.
12432143032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46831 (or 46827 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 12432143032 its reverse (23034123421), we get a palindrome (35466266453).
The spelling of 12432143032 in words is "twelve billion, four hundred thirty-two million, one hundred forty-three thousand, thirty-two".
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