Base | Representation |
---|---|
bin | 101010011010011… |
… | …0110111000100000 |
3 | 10200011220010101222 |
4 | 1110310312320200 |
5 | 10403311024212 |
6 | 353114514212 |
7 | 50160340205 |
oct | 12464667040 |
9 | 3604803358 |
10 | 1423142432 |
11 | 670365a78 |
12 | 338735968 |
13 | 198ac231a |
14 | d7017cac |
15 | 84e16c72 |
hex | 54d36e20 |
1423142432 has 24 divisors (see below), whose sum is σ = 2854679436. Its totient is φ = 698144512.
The previous prime is 1423142429. The next prime is 1423142447. The reversal of 1423142432 is 2342413241.
It can be written as a sum of positive squares in 2 ways, for example, as 1164447376 + 258695056 = 34124^2 + 16084^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417863 + ... + 421254.
Almost surely, 21423142432 is an apocalyptic number.
It is an amenable number.
1423142432 is an abundant number, since it is smaller than the sum of its proper divisors (1431537004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1423142432 is an equidigital number, since it uses as much as digits as its factorization.
1423142432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 839180 (or 839172 counting only the distinct ones).
The product of its digits is 4608, while the sum is 26.
The square root of 1423142432 is about 37724.5600637039. The cubic root of 1423142432 is about 1124.8193769607.
Adding to 1423142432 its reverse (2342413241), we get a palindrome (3765555673).
The spelling of 1423142432 in words is "one billion, four hundred twenty-three million, one hundred forty-two thousand, four hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •