Base | Representation |
---|---|
bin | 10010101010101000… |
… | …01110110001010101 |
3 | 221212101211212001122 |
4 | 21111110032301111 |
5 | 131010423120313 |
6 | 4334223133325 |
7 | 503223440651 |
oct | 112524166125 |
9 | 27771755048 |
10 | 10021301333 |
11 | 428284401a |
12 | 1b38144245 |
13 | c39238004 |
14 | 6b0d09a61 |
15 | 3d9bb9708 |
hex | 25550ec55 |
10021301333 has 4 divisors (see below), whose sum is σ = 10066240128. Its totient is φ = 9976362540.
The previous prime is 10021301239. The next prime is 10021301351. The reversal of 10021301333 is 33310312001.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33310312001 = 79 ⋅421649519.
It is a cyclic number.
It is not a de Polignac number, because 10021301333 - 28 = 10021301077 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10021301363) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22469063 + ... + 22469508.
It is an arithmetic number, because the mean of its divisors is an integer number (2516560032).
Almost surely, 210021301333 is an apocalyptic number.
It is an amenable number.
10021301333 is a deficient number, since it is larger than the sum of its proper divisors (44938795).
10021301333 is an equidigital number, since it uses as much as digits as its factorization.
10021301333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44938794.
The product of its (nonzero) digits is 162, while the sum is 17.
Adding to 10021301333 its reverse (33310312001), we get a palindrome (43331613334).
The spelling of 10021301333 in words is "ten billion, twenty-one million, three hundred one thousand, three hundred thirty-three".
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