Base | Representation |
---|---|
bin | 100111000111101000… |
… | …111011011110010101 |
3 | 11000102100010102020221 |
4 | 213013220323132111 |
5 | 1142011022213023 |
6 | 31144005354341 |
7 | 3014620652620 |
oct | 470750733625 |
9 | 130370112227 |
10 | 42004101013 |
11 | 168a5246876 |
12 | 81831089b1 |
13 | 3c65334454 |
14 | 2066812db7 |
15 | 115c90985d |
hex | 9c7a3b795 |
42004101013 has 4 divisors (see below), whose sum is σ = 48004686880. Its totient is φ = 36003515148.
The previous prime is 42004100981. The next prime is 42004101023. The reversal of 42004101013 is 31010140024.
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 a cyclic number.
It is not a de Polignac number, because 42004101013 - 25 = 42004100981 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42004101023) 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, 3000292923 + ... + 3000292936.
It is an arithmetic number, because the mean of its divisors is an integer number (12001171720).
Almost surely, 242004101013 is an apocalyptic number.
It is an amenable number.
42004101013 is a deficient number, since it is larger than the sum of its proper divisors (6000585867).
42004101013 is an equidigital number, since it uses as much as digits as its factorization.
42004101013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6000585866.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 42004101013 its reverse (31010140024), we get a palindrome (73014241037).
The spelling of 42004101013 in words is "forty-two billion, four million, one hundred one thousand, thirteen".
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