Base | Representation |
---|---|
bin | 1011101100111110011… |
… | …10000101111111101010 |
3 | 1102102220021011112202121 |
4 | 11312133032011333222 |
5 | 23042001411333232 |
6 | 504420151421454 |
7 | 41023331031124 |
oct | 5663716057752 |
9 | 1372807145677 |
10 | 402103230442 |
11 | 145592877581 |
12 | 65b1b68488a |
13 | 2bbc22ba6b4 |
14 | 15667650214 |
15 | a6d639cd97 |
hex | 5d9f385fea |
402103230442 has 32 divisors (see below), whose sum is σ = 636653001600. Its totient is φ = 189944414208.
The previous prime is 402103230421. The next prime is 402103230443. The reversal of 402103230442 is 244032301204.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (402103230443) 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, 50657898 + ... + 50665834.
It is an arithmetic number, because the mean of its divisors is an integer number (19895406300).
Almost surely, 2402103230442 is an apocalyptic number.
402103230442 is a deficient number, since it is larger than the sum of its proper divisors (234549771158).
402103230442 is a wasteful number, since it uses less digits than its factorization.
402103230442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11470.
The product of its (nonzero) digits is 4608, while the sum is 25.
Adding to 402103230442 its reverse (244032301204), we get a palindrome (646135531646).
The spelling of 402103230442 in words is "four hundred two billion, one hundred three million, two hundred thirty thousand, four hundred forty-two".
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