Base | Representation |
---|---|
bin | 100111100001000010… |
… | …000111001100101101 |
3 | 11001112000210002022210 |
4 | 213201002013030231 |
5 | 1143344103224122 |
6 | 31254145001033 |
7 | 3031313115525 |
oct | 474102071455 |
9 | 131460702283 |
10 | 42430133037 |
11 | 16aa3781a56 |
12 | 8281923179 |
13 | 400268b8c6 |
14 | 20a7232685 |
15 | 118501140c |
hex | 9e108732d |
42430133037 has 4 divisors (see below), whose sum is σ = 56573510720. Its totient is φ = 28286755356.
The previous prime is 42430133029. The next prime is 42430133041. The reversal of 42430133037 is 73033103424.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 42430133037 - 23 = 42430133029 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 42430132995 and 42430133013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42430133047) 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, 7071688837 + ... + 7071688842.
It is an arithmetic number, because the mean of its divisors is an integer number (14143377680).
Almost surely, 242430133037 is an apocalyptic number.
It is an amenable number.
42430133037 is a deficient number, since it is larger than the sum of its proper divisors (14143377683).
42430133037 is a wasteful number, since it uses less digits than its factorization.
42430133037 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14143377682.
The product of its (nonzero) digits is 18144, while the sum is 30.
The spelling of 42430133037 in words is "forty-two billion, four hundred thirty million, one hundred thirty-three thousand, thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •