Base | Representation |
---|---|
bin | 101001110010100… |
… | …0011111011001010 |
3 | 10121201112101011110 |
4 | 1103211003323022 |
5 | 10332432134310 |
6 | 351050311150 |
7 | 46514465403 |
oct | 12345037312 |
9 | 3551471143 |
10 | 1402224330 |
11 | 65a578991 |
12 | 3317284b6 |
13 | 19467a050 |
14 | d43309aa |
15 | 83183d20 |
hex | 53943eca |
1402224330 has 64 divisors (see below), whose sum is σ = 3642807168. Its totient is φ = 343392000.
The previous prime is 1402224293. The next prime is 1402224331. The reversal of 1402224330 is 334222041.
1402224330 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 1402224297 and 1402224306.
It is not an unprimeable number, because it can be changed into a prime (1402224331) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67705 + ... + 85955.
It is an arithmetic number, because the mean of its divisors is an integer number (56918862).
Almost surely, 21402224330 is an apocalyptic number.
1402224330 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 1402224330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1821403584).
1402224330 is an abundant number, since it is smaller than the sum of its proper divisors (2240582838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1402224330 is a wasteful number, since it uses less digits than its factorization.
1402224330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18471.
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 1402224330 is about 37446.2859306501. The cubic root of 1402224330 is about 1119.2810889169.
Adding to 1402224330 its reverse (334222041), we get a palindrome (1736446371).
The spelling of 1402224330 in words is "one billion, four hundred two million, two hundred twenty-four thousand, three hundred thirty".
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