Base | Representation |
---|---|
bin | 100111011001111… |
… | …1011001000111110 |
3 | 10102011000110122120 |
4 | 1032303323020332 |
5 | 10201443000210 |
6 | 335112023410 |
7 | 44523543606 |
oct | 11663731076 |
9 | 3364013576 |
10 | 1322234430 |
11 | 619404330 |
12 | 30a991b66 |
13 | 180c2144a |
14 | c786bc06 |
15 | 7b133270 |
hex | 4ecfb23e |
1322234430 has 64 divisors (see below), whose sum is σ = 3496214016. Its totient is φ = 317360000.
The previous prime is 1322234429. The next prime is 1322234443. The reversal of 1322234430 is 344322231.
It is a self number, because there is not a number n which added to its sum of digits gives 1322234430.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13495 + ... + 53165.
It is an arithmetic number, because the mean of its divisors is an integer number (54628344).
Almost surely, 21322234430 is an apocalyptic number.
1322234430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1322234430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1748107008).
1322234430 is an abundant number, since it is smaller than the sum of its proper divisors (2173979586).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1322234430 is a wasteful number, since it uses less digits than its factorization.
1322234430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39793.
The product of its (nonzero) digits is 3456, while the sum is 24.
The square root of 1322234430 is about 36362.5415778380. The cubic root of 1322234430 is about 1097.5799219856.
Adding to 1322234430 its reverse (344322231), we get a palindrome (1666556661).
The spelling of 1322234430 in words is "one billion, three hundred twenty-two million, two hundred thirty-four thousand, four hundred thirty".
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