Base | Representation |
---|---|
bin | 1110100100011… |
… | …00100000001001 |
3 | 22111221221000220 |
4 | 13102030200021 |
5 | 222241212223 |
6 | 20043220253 |
7 | 3012525201 |
oct | 722144011 |
9 | 274857026 |
10 | 122210313 |
11 | 62a91465 |
12 | 34b17689 |
13 | 1c41bcc4 |
14 | 12333401 |
15 | aae06e3 |
hex | 748c809 |
122210313 has 8 divisors (see below), whose sum is σ = 163001376. Its totient is φ = 81446400.
The previous prime is 122210311. The next prime is 122210327. The reversal of 122210313 is 313012221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 122210313 - 21 = 122210311 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 122210292 and 122210301.
It is not an unprimeable number, because it can be changed into a prime (122210311) 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, 8898 + ... + 17988.
It is an arithmetic number, because the mean of its divisors is an integer number (20375172).
Almost surely, 2122210313 is an apocalyptic number.
It is an amenable number.
122210313 is a deficient number, since it is larger than the sum of its proper divisors (40791063).
122210313 is an equidigital number, since it uses as much as digits as its factorization.
122210313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13575.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 122210313 is about 11054.8773398894. The cubic root of 122210313 is about 496.2523984766.
Adding to 122210313 its reverse (313012221), we get a palindrome (435222534).
The spelling of 122210313 in words is "one hundred twenty-two million, two hundred ten thousand, three hundred thirteen".
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