Base | Representation |
---|---|
bin | 100100011010111… |
… | …0010100001010001 |
3 | 10011011112002022200 |
4 | 1020311302201101 |
5 | 10000321410423 |
6 | 321132553413 |
7 | 42166224321 |
oct | 11065624121 |
9 | 3134462280 |
10 | 1222060113 |
11 | 57790393a |
12 | 2a1322869 |
13 | 1662494c1 |
14 | b8433281 |
15 | 72446d43 |
hex | 48d72851 |
1222060113 has 24 divisors (see below), whose sum is σ = 1908811008. Its totient is φ = 750463872.
The previous prime is 1222060111. The next prime is 1222060117. The reversal of 1222060113 is 3110602221.
It is not a de Polignac number, because 1222060113 - 21 = 1222060111 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1222060111) 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 23 ways as a sum of consecutive naturals, for example, 77781 + ... + 92162.
It is an arithmetic number, because the mean of its divisors is an integer number (79533792).
Almost surely, 21222060113 is an apocalyptic number.
It is an amenable number.
1222060113 is a deficient number, since it is larger than the sum of its proper divisors (686750895).
1222060113 is a wasteful number, since it uses less digits than its factorization.
1222060113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170013 (or 170010 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 1222060113 is about 34957.9763859409. The cubic root of 1222060113 is about 1069.1308378272.
Adding to 1222060113 its reverse (3110602221), we get a palindrome (4332662334).
The spelling of 1222060113 in words is "one billion, two hundred twenty-two million, sixty thousand, one hundred thirteen".
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