Base | Representation |
---|---|
bin | 100100011011000… |
… | …0110000110100010 |
3 | 10011011200011100101 |
4 | 1020312012012202 |
5 | 10000331442242 |
6 | 321134413014 |
7 | 42200010214 |
oct | 11066060642 |
9 | 3134604311 |
10 | 1222140322 |
11 | 577959127 |
12 | 2a136116a |
13 | 166276b70 |
14 | b84545b4 |
15 | 724609b7 |
hex | 48d861a2 |
1222140322 has 8 divisors (see below), whose sum is σ = 1974226716. Its totient is φ = 564064752.
The previous prime is 1222140317. The next prime is 1222140329. The reversal of 1222140322 is 2230412221.
It can be written as a sum of positive squares in 2 ways, for example, as 1201246281 + 20894041 = 34659^2 + 4571^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 1222140322.
It is not an unprimeable number, because it can be changed into a prime (1222140329) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23502673 + ... + 23502724.
Almost surely, 21222140322 is an apocalyptic number.
1222140322 is a deficient number, since it is larger than the sum of its proper divisors (752086394).
1222140322 is a wasteful number, since it uses less digits than its factorization.
1222140322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47005412.
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 1222140322 is about 34959.1235874128. The cubic root of 1222140322 is about 1069.1542278493.
Adding to 1222140322 its reverse (2230412221), we get a palindrome (3452552543).
The spelling of 1222140322 in words is "one billion, two hundred twenty-two million, one hundred forty thousand, three hundred twenty-two".
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