Base | Representation |
---|---|
bin | 111100111010101… |
… | …111000010110001 |
3 | 2122020010111121000 |
4 | 330322233002301 |
5 | 4043114430001 |
6 | 245225352213 |
7 | 34220053206 |
oct | 7472570261 |
9 | 2566114530 |
10 | 1022030001 |
11 | 484a002a3 |
12 | 246338669 |
13 | 1339815a5 |
14 | 99a43cad |
15 | 5ead3a86 |
hex | 3ceaf0b1 |
1022030001 has 64 divisors (see below), whose sum is σ = 1635863040. Its totient is φ = 629038080.
The previous prime is 1022029999. The next prime is 1022030017. The reversal of 1022030001 is 1000302201.
It is a happy number.
It is not a de Polignac number, because 1022030001 - 21 = 1022029999 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (1022030101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3488011 + ... + 3488303.
It is an arithmetic number, because the mean of its divisors is an integer number (25560360).
Almost surely, 21022030001 is an apocalyptic number.
It is an amenable number.
1022030001 is a deficient number, since it is larger than the sum of its proper divisors (613833039).
1022030001 is a wasteful number, since it uses less digits than its factorization.
1022030001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 503 (or 497 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
The square root of 1022030001 is about 31969.2039469237. The cubic root of 1022030001 is about 1007.2900595550.
Adding to 1022030001 its reverse (1000302201), we get a palindrome (2022332202).
The spelling of 1022030001 in words is "one billion, twenty-two million, thirty thousand, one".
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