Base | Representation |
---|---|
bin | 10010101010101000… |
… | …10011110111100101 |
3 | 221212101212220200222 |
4 | 21111110103313211 |
5 | 131010424302323 |
6 | 4334223414125 |
7 | 503223555560 |
oct | 112524236745 |
9 | 27771786628 |
10 | 10021322213 |
11 | 4282858781 |
12 | 1b38154345 |
13 | c39244676 |
14 | 6b0d134d7 |
15 | 3d9bc09c8 |
hex | 255513de5 |
10021322213 has 16 divisors (see below), whose sum is σ = 11752003200. Its totient is φ = 8366112000.
The previous prime is 10021322159. The next prime is 10021322237. The reversal of 10021322213 is 31222312001.
It is a cyclic number.
It is not a de Polignac number, because 10021322213 - 26 = 10021322149 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10021322191 and 10021322200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10021322243) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143438 + ... + 201536.
It is an arithmetic number, because the mean of its divisors is an integer number (734500200).
Almost surely, 210021322213 is an apocalyptic number.
It is an amenable number.
10021322213 is a deficient number, since it is larger than the sum of its proper divisors (1730680987).
10021322213 is an equidigital number, since it uses as much as digits as its factorization.
10021322213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58748.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 10021322213 its reverse (31222312001), we get a palindrome (41243634214).
The spelling of 10021322213 in words is "ten billion, twenty-one million, three hundred twenty-two thousand, two hundred thirteen".
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