Base | Representation |
---|---|
bin | 10010110100000010… |
… | …10010010010101101 |
3 | 222001220100101122000 |
4 | 21122001102102231 |
5 | 131141124033401 |
6 | 4350122442513 |
7 | 505202314515 |
oct | 113201222255 |
9 | 28056311560 |
10 | 10100221101 |
11 | 4313347673 |
12 | 1b5a663439 |
13 | c4c6aa7b9 |
14 | 6bb5b0845 |
15 | 3e1aa8186 |
hex | 25a0524ad |
10100221101 has 64 divisors (see below), whose sum is σ = 16015507200. Its totient is φ = 6269073408.
The previous prime is 10100221093. The next prime is 10100221121. The reversal of 10100221101 is 10112200101.
It is a happy number.
It is not a de Polignac number, because 10100221101 - 23 = 10100221093 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10100221121) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32268921 + ... + 32269233.
It is an arithmetic number, because the mean of its divisors is an integer number (250242300).
Almost surely, 210100221101 is an apocalyptic number.
It is an amenable number.
10100221101 is a deficient number, since it is larger than the sum of its proper divisors (5915286099).
10100221101 is a wasteful number, since it uses less digits than its factorization.
10100221101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 875 (or 869 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 10100221101 its reverse (10112200101), we get a palindrome (20212421202).
The spelling of 10100221101 in words is "ten billion, one hundred million, two hundred twenty-one thousand, one hundred one".
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