Base | Representation |
---|---|
bin | 101101011110100111000100… |
… | …0001000111100110111110001 |
3 | 1221110101121120010112111010010 |
4 | 1122331032020020330313301 |
5 | 404413102441203430001 |
6 | 3534443452133325133 |
7 | 150155206056204342 |
oct | 13275161010746761 |
9 | 1843347503474103 |
10 | 400031243030001 |
11 | 10650a32a996550 |
12 | 38a48899a967a9 |
13 | 14229a272c205b |
14 | 70ad888bc40c9 |
15 | 313aae5e428d6 |
hex | 16bd38823cdf1 |
400031243030001 has 16 divisors (see below), whose sum is σ = 582831785366208. Its totient is φ = 242039777952000.
The previous prime is 400031243029997. The next prime is 400031243030039. The reversal of 400031243030001 is 100030342130004.
It is not a de Polignac number, because 400031243030001 - 22 = 400031243029997 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 400031243030001.
It is not an unprimeable number, because it can be changed into a prime (400031243040001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10084970916 + ... + 10085010581.
It is an arithmetic number, because the mean of its divisors is an integer number (36426986585388).
Almost surely, 2400031243030001 is an apocalyptic number.
It is an amenable number.
400031243030001 is a deficient number, since it is larger than the sum of its proper divisors (182800542336207).
400031243030001 is a wasteful number, since it uses less digits than its factorization.
400031243030001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20169982112.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 400031243030001 its reverse (100030342130004), we get a palindrome (500061585160005).
The spelling of 400031243030001 in words is "four hundred trillion, thirty-one billion, two hundred forty-three million, thirty thousand, one".
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