Base | Representation |
---|---|
bin | 1001000011011011… |
… | …1001101110101100 |
3 | 20021101001121102010 |
4 | 2100312321232230 |
5 | 14434124430330 |
6 | 1041054001220 |
7 | 114140206542 |
oct | 22066715654 |
9 | 6241047363 |
10 | 2430311340 |
11 | 1037935976 |
12 | 579aa6210 |
13 | 2c966c562 |
14 | 190aadd92 |
15 | e35623b0 |
hex | 90db9bac |
2430311340 has 144 divisors (see below), whose sum is σ = 7112708064. Its totient is φ = 619960320.
The previous prime is 2430311333. The next prime is 2430311357. The reversal of 2430311340 is 431130342.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6515394 + ... + 6515766.
It is an arithmetic number, because the mean of its divisors is an integer number (49393806).
Almost surely, 22430311340 is an apocalyptic number.
2430311340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2430311340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3556354032).
2430311340 is an abundant number, since it is smaller than the sum of its proper divisors (4682396724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2430311340 is a wasteful number, since it uses less digits than its factorization.
2430311340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 560 (or 527 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 2430311340 is about 49298.1879991547. The cubic root of 2430311340 is about 1344.4788388219.
Adding to 2430311340 its reverse (431130342), we get a palindrome (2861441682).
The spelling of 2430311340 in words is "two billion, four hundred thirty million, three hundred eleven thousand, three hundred forty".
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