Base | Representation |
---|---|
bin | 10010110101001110… |
… | …11110011010011101 |
3 | 222002121012000022020 |
4 | 21122213132122131 |
5 | 131201204412341 |
6 | 4351121210353 |
7 | 505353361455 |
oct | 113247363235 |
9 | 28077160266 |
10 | 10110232221 |
11 | 4318a65121 |
12 | 1b61a909b9 |
13 | c517a443b |
14 | 6bca58d65 |
15 | 3e28d4566 |
hex | 25a9de69d |
10110232221 has 8 divisors (see below), whose sum is σ = 13482248064. Its totient is φ = 6739185600.
The previous prime is 10110232207. The next prime is 10110232259. The reversal of 10110232221 is 12223201101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10110232221 - 29 = 10110231709 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10110232221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10110232201) 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, 217605 + ... + 259946.
It is an arithmetic number, because the mean of its divisors is an integer number (1685281008).
Almost surely, 210110232221 is an apocalyptic number.
It is an amenable number.
10110232221 is a deficient number, since it is larger than the sum of its proper divisors (3372015843).
10110232221 is an equidigital number, since it uses as much as digits as its factorization.
10110232221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 484611.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 10110232221 its reverse (12223201101), we get a palindrome (22333433322).
The spelling of 10110232221 in words is "ten billion, one hundred ten million, two hundred thirty-two thousand, two hundred twenty-one".
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