Base | Representation |
---|---|
bin | 100111001001010011… |
… | …110110110101110010 |
3 | 11000111021212111202222 |
4 | 213021103312311302 |
5 | 1142040211201232 |
6 | 31150450241042 |
7 | 3015411136160 |
oct | 471123666562 |
9 | 130437774688 |
10 | 42032131442 |
11 | 1690a051514 |
12 | 8190586182 |
13 | 3c6b099ac2 |
14 | 206a42c230 |
15 | 11600e4d12 |
hex | 9c94f6d72 |
42032131442 has 8 divisors (see below), whose sum is σ = 72055082496. Its totient is φ = 18013770612.
The previous prime is 42032131439. The next prime is 42032131481. The reversal of 42032131442 is 24413123024.
It is a sphenic number, since it is the product of 3 distinct primes.
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, 1501147538 + ... + 1501147565.
It is an arithmetic number, because the mean of its divisors is an integer number (9006885312).
Almost surely, 242032131442 is an apocalyptic number.
42032131442 is a deficient number, since it is larger than the sum of its proper divisors (30022951054).
42032131442 is a wasteful number, since it uses less digits than its factorization.
42032131442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3002295112.
The product of its (nonzero) digits is 4608, while the sum is 26.
Adding to 42032131442 its reverse (24413123024), we get a palindrome (66445254466).
The spelling of 42032131442 in words is "forty-two billion, thirty-two million, one hundred thirty-one thousand, four hundred forty-two".
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