Base | Representation |
---|---|
bin | 10100011100111110111… |
… | …100000010001100111010 |
3 | 11222100212102110112011122 |
4 | 110130332330002030322 |
5 | 141011441104341332 |
6 | 2553403230025242 |
7 | 203354565562004 |
oct | 24347674021472 |
9 | 4870772415148 |
10 | 1405510230842 |
11 | 4a208997a283 |
12 | 1a8492648222 |
13 | a27013904b3 |
14 | 4c054367374 |
15 | 26861ca0c12 |
hex | 1473ef0233a |
1405510230842 has 16 divisors (see below), whose sum is σ = 2111617140864. Its totient is φ = 701638740000.
The previous prime is 1405510230829. The next prime is 1405510230853. The reversal of 1405510230842 is 2480320155041.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2957342 + ... + 3399542.
It is an arithmetic number, because the mean of its divisors is an integer number (131976071304).
Almost surely, 21405510230842 is an apocalyptic number.
1405510230842 is a deficient number, since it is larger than the sum of its proper divisors (706106910022).
1405510230842 is a wasteful number, since it uses less digits than its factorization.
1405510230842 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 444725.
The product of its (nonzero) digits is 38400, while the sum is 35.
Adding to 1405510230842 its reverse (2480320155041), we get a palindrome (3885830385883).
The spelling of 1405510230842 in words is "one trillion, four hundred five billion, five hundred ten million, two hundred thirty thousand, eight hundred forty-two".
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