Base | Representation |
---|---|
bin | 10010101010101110… |
… | …10100001101000101 |
3 | 221212110100221101001 |
4 | 21111113110031011 |
5 | 131011130010041 |
6 | 4334252333301 |
7 | 503233346440 |
oct | 112527241505 |
9 | 27773327331 |
10 | 10022110021 |
11 | 4283246660 |
12 | 1b38474231 |
13 | c3945c121 |
14 | 6b107a657 |
15 | 3d9cc9131 |
hex | 2555d4345 |
10022110021 has 16 divisors (see below), whose sum is σ = 12510852480. Its totient is φ = 7799590080.
The previous prime is 10022109947. The next prime is 10022110039. The reversal of 10022110021 is 12001122001.
It is a cyclic number.
It is not a de Polignac number, because 10022110021 - 215 = 10022077253 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10022110051) 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, 20286 + ... + 143023.
It is an arithmetic number, because the mean of its divisors is an integer number (781928280).
Almost surely, 210022110021 is an apocalyptic number.
10022110021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
10022110021 is a deficient number, since it is larger than the sum of its proper divisors (2488742459).
10022110021 is a wasteful number, since it uses less digits than its factorization.
10022110021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 164124.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 10022110021 its reverse (12001122001), we get a palindrome (22023232022).
The spelling of 10022110021 in words is "ten billion, twenty-two million, one hundred ten thousand, twenty-one".
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