Base | Representation |
---|---|
bin | 101110001010… |
… | …100110000110 |
3 | 211202211212001 |
4 | 232022212012 |
5 | 11044231042 |
6 | 1111215514 |
7 | 204602602 |
oct | 56124606 |
9 | 24684761 |
10 | 12102022 |
11 | 6916479 |
12 | 407759a |
13 | 267957a |
14 | 1870502 |
15 | 10e0bb7 |
hex | b8a986 |
12102022 has 16 divisors (see below), whose sum is σ = 18489744. Its totient is φ = 5940000.
The previous prime is 12102017. The next prime is 12102023. The reversal of 12102022 is 22020121.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12102023) by changing a digit.
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, 36397 + ... + 36727.
It is an arithmetic number, because the mean of its divisors is an integer number (1155609).
Almost surely, 212102022 is an apocalyptic number.
12102022 is a deficient number, since it is larger than the sum of its proper divisors (6387722).
12102022 is a wasteful number, since it uses less digits than its factorization.
12102022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 615.
The product of its (nonzero) digits is 16, while the sum is 10.
The square root of 12102022 is about 3478.7960561091. The cubic root of 12102022 is about 229.5898297648.
Adding to 12102022 its reverse (22020121), we get a palindrome (34122143).
The spelling of 12102022 in words is "twelve million, one hundred two thousand, twenty-two".
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