Base | Representation |
---|---|
bin | 111100110110111… |
… | …001011111001001 |
3 | 2122011020101220011 |
4 | 330312321133021 |
5 | 4042340233301 |
6 | 245152031521 |
7 | 34205363641 |
oct | 7466713711 |
9 | 2564211804 |
10 | 1021024201 |
11 | 48438365a |
12 | 245b325a1 |
13 | 1336bb842 |
14 | 99861521 |
15 | 5e985a51 |
hex | 3cdb97c9 |
1021024201 has 8 divisors (see below), whose sum is σ = 1026587520. Its totient is φ = 1015474512.
The previous prime is 1021024181. The next prime is 1021024237. The reversal of 1021024201 is 1024201201.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1021024201 - 211 = 1021022153 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1021024241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170016 + ... + 175918.
It is an arithmetic number, because the mean of its divisors is an integer number (128323440).
Almost surely, 21021024201 is an apocalyptic number.
It is an amenable number.
1021024201 is a deficient number, since it is larger than the sum of its proper divisors (5563319).
1021024201 is an equidigital number, since it uses as much as digits as its factorization.
1021024201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6815.
The product of its (nonzero) digits is 32, while the sum is 13.
The square root of 1021024201 is about 31953.4693108589. The cubic root of 1021024201 is about 1006.9595197240.
Adding to 1021024201 its reverse (1024201201), we get a palindrome (2045225402).
The spelling of 1021024201 in words is "one billion, twenty-one million, twenty-four thousand, two hundred one".
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