Base | Representation |
---|---|
bin | 1000010011111101… |
… | …1010000000101010 |
3 | 12202111102102101002 |
4 | 2010333122000222 |
5 | 14032142322442 |
6 | 1005222355002 |
7 | 106202002304 |
oct | 20477320052 |
9 | 5674372332 |
10 | 2231214122 |
11 | a4550a215 |
12 | 52328ba62 |
13 | 297340157 |
14 | 172484974 |
15 | d0d35732 |
hex | 84fda02a |
2231214122 has 8 divisors (see below), whose sum is σ = 3462228900. Its totient is φ = 1077137824.
The previous prime is 2231214053. The next prime is 2231214133. The reversal of 2231214122 is 2214121322.
It can be written as a sum of positive squares in 2 ways, for example, as 2227934401 + 3279721 = 47201^2 + 1811^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×22312141223 (a number of 29 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2231214094 and 2231214103.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19234547 + ... + 19234662.
Almost surely, 22231214122 is an apocalyptic number.
2231214122 is a deficient number, since it is larger than the sum of its proper divisors (1231014778).
2231214122 is a wasteful number, since it uses less digits than its factorization.
2231214122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38469240.
The product of its digits is 384, while the sum is 20.
The square root of 2231214122 is about 47235.7292946769. The cubic root of 2231214122 is about 1306.7136165826.
Adding to 2231214122 its reverse (2214121322), we get a palindrome (4445335444).
The spelling of 2231214122 in words is "two billion, two hundred thirty-one million, two hundred fourteen thousand, one hundred twenty-two".
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