Base | Representation |
---|---|
bin | 11101111111010001011… |
… | …01001100001011110010 |
3 | 10122111122102220201122201 |
4 | 32333220231030023302 |
5 | 113340230221003432 |
6 | 2105205420453414 |
7 | 134305206625504 |
oct | 16775055141362 |
9 | 3574572821581 |
10 | 1030401344242 |
11 | 367a99772886 |
12 | 1478473aa26a |
13 | 7622185302a |
14 | 37c2bcc5d74 |
15 | 1bc0a71bee7 |
hex | efe8b4c2f2 |
1030401344242 has 8 divisors (see below), whose sum is σ = 1545645180636. Its totient is φ = 515186284032.
The previous prime is 1030401344227. The next prime is 1030401344267. The reversal of 1030401344242 is 2424431040301.
It can be written as a sum of positive squares in 2 ways, for example, as 818809624161 + 211591720081 = 904881^2 + 459991^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 1030401344242.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7104303 + ... + 7247890.
Almost surely, 21030401344242 is an apocalyptic number.
1030401344242 is a deficient number, since it is larger than the sum of its proper divisors (515243836394).
1030401344242 is a wasteful number, since it uses less digits than its factorization.
1030401344242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14388092.
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 1030401344242 its reverse (2424431040301), we get a palindrome (3454832384543).
The spelling of 1030401344242 in words is "one trillion, thirty billion, four hundred one million, three hundred forty-four thousand, two hundred forty-two".
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