Base | Representation |
---|---|
bin | 10011001111100011… |
… | …01110001011000101 |
3 | 222122222122021222020 |
4 | 21213301232023011 |
5 | 132124220201041 |
6 | 4425045353353 |
7 | 514004144505 |
oct | 114761561305 |
9 | 28588567866 |
10 | 10331022021 |
11 | 4421657831 |
12 | 2003a08859 |
13 | c8845a4a8 |
14 | 7000cda05 |
15 | 406e98866 |
hex | 267c6e2c5 |
10331022021 has 8 divisors (see below), whose sum is σ = 13797169440. Its totient is φ = 6876111312.
The previous prime is 10331022017. The next prime is 10331022029. The reversal of 10331022021 is 12022013301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10331022021 - 22 = 10331022017 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10331022029) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2807031 + ... + 2810708.
It is an arithmetic number, because the mean of its divisors is an integer number (1724646180).
Almost surely, 210331022021 is an apocalyptic number.
It is an amenable number.
10331022021 is a deficient number, since it is larger than the sum of its proper divisors (3466147419).
10331022021 is an equidigital number, since it uses as much as digits as its factorization.
10331022021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5618355.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 10331022021 its reverse (12022013301), we get a palindrome (22353035322).
The spelling of 10331022021 in words is "ten billion, three hundred thirty-one million, twenty-two thousand, twenty-one".
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