Base | Representation |
---|---|
bin | 10011000001011001… |
… | …00010000001010010 |
3 | 222100201002120121210 |
4 | 21200230202001102 |
5 | 131403312033020 |
6 | 4405203200550 |
7 | 511032306045 |
oct | 114054420122 |
9 | 28321076553 |
10 | 10212221010 |
11 | 4370594882 |
12 | 1b90076156 |
13 | c69963234 |
14 | 6cc406c5c |
15 | 3eb82d3e0 |
hex | 260b22052 |
10212221010 has 16 divisors (see below), whose sum is σ = 24509330496. Its totient is φ = 2723258928.
The previous prime is 10212220987. The next prime is 10212221021. The reversal of 10212221010 is 1012221201.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170203654 + ... + 170203713.
It is an arithmetic number, because the mean of its divisors is an integer number (1531833156).
Almost surely, 210212221010 is an apocalyptic number.
10212221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10212221010 is an abundant number, since it is smaller than the sum of its proper divisors (14297109486).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10212221010 is a wasteful number, since it uses less digits than its factorization.
10212221010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 340407377.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 10212221010 its reverse (1012221201), we get a palindrome (11224442211).
The spelling of 10212221010 in words is "ten billion, two hundred twelve million, two hundred twenty-one thousand, ten".
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