Base | Representation |
---|---|
bin | 100111010100001010… |
… | …001101111101111001 |
3 | 11000221222101012221002 |
4 | 213110022031331321 |
5 | 1142423310412410 |
6 | 31220511454345 |
7 | 3023051250404 |
oct | 472412157571 |
9 | 130858335832 |
10 | 42214154105 |
11 | 169a2875872 |
12 | 82215273b5 |
13 | 3c999cb516 |
14 | 2086690d3b |
15 | 117109c7a5 |
hex | 9d428df79 |
42214154105 has 16 divisors (see below), whose sum is σ = 51632202384. Its totient is φ = 33127342080.
The previous prime is 42214154011. The next prime is 42214154119. The reversal of 42214154105 is 50145141224.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 21655182649 + 20558971456 = 147157^2 + 143384^2 .
It is not a de Polignac number, because 42214154105 - 234 = 25034284921 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330326 + ... + 439935.
It is an arithmetic number, because the mean of its divisors is an integer number (3227012649).
Almost surely, 242214154105 is an apocalyptic number.
It is an amenable number.
42214154105 is a deficient number, since it is larger than the sum of its proper divisors (9418048279).
42214154105 is a wasteful number, since it uses less digits than its factorization.
42214154105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 770476.
The product of its (nonzero) digits is 6400, while the sum is 29.
Adding to 42214154105 its reverse (50145141224), we get a palindrome (92359295329).
The spelling of 42214154105 in words is "forty-two billion, two hundred fourteen million, one hundred fifty-four thousand, one hundred five".
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