Base | Representation |
---|---|
bin | 10011000000000011… |
… | …10011111100000010 |
3 | 222022221000121202102 |
4 | 21200001303330002 |
5 | 131342430202320 |
6 | 4404123150402 |
7 | 510535154351 |
oct | 114001637402 |
9 | 28287017672 |
10 | 10201022210 |
11 | 4365235a75 |
12 | 1b88375402 |
13 | c67541b22 |
14 | 6cab2d998 |
15 | 3ea86a175 |
hex | 260073f02 |
10201022210 has 32 divisors (see below), whose sum is σ = 19497769200. Its totient is φ = 3829358592.
The previous prime is 10201022191. The next prime is 10201022219. The reversal of 10201022210 is 1222010201.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 5881509481 + 4319512729 = 76691^2 + 65723^2 .
It is a junction number, because it is equal to n+sod(n) for n = 10201022191 and 10201022200.
It is not an unprimeable number, because it can be changed into a prime (10201022219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26639 + ... + 145298.
Almost surely, 210201022210 is an apocalyptic number.
10201022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10201022210 is a deficient number, since it is larger than the sum of its proper divisors (9296746990).
10201022210 is a wasteful number, since it uses less digits than its factorization.
10201022210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172310.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 10201022210 its reverse (1222010201), we get a palindrome (11423032411).
The spelling of 10201022210 in words is "ten billion, two hundred one million, twenty-two thousand, two hundred ten".
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