Base | Representation |
---|---|
bin | 111011101011010… |
… | …1010110000100100 |
3 | 12011112221000221120 |
4 | 1313112222300210 |
5 | 13100110243022 |
6 | 530411013540 |
7 | 100423245201 |
oct | 16726526044 |
9 | 5145830846 |
10 | 2002431012 |
11 | 93835806a |
12 | 47a73a2b0 |
13 | 25bb18a2a |
14 | 14dd2cca8 |
15 | babe2d5c |
hex | 775aac24 |
2002431012 has 48 divisors (see below), whose sum is σ = 4756684800. Its totient is φ = 655518240.
The previous prime is 2002431007. The next prime is 2002431017. The reversal of 2002431012 is 2101342002.
It is an interprime number because it is at equal distance from previous prime (2002431007) and next prime (2002431017).
It is a junction number, because it is equal to n+sod(n) for n = 2002430982 and 2002431000.
It is not an unprimeable number, because it can be changed into a prime (2002431017) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175539 + ... + 186597.
It is an arithmetic number, because the mean of its divisors is an integer number (99097600).
Almost surely, 22002431012 is an apocalyptic number.
It is an amenable number.
2002431012 is an abundant number, since it is smaller than the sum of its proper divisors (2754253788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2002431012 is a wasteful number, since it uses less digits than its factorization.
2002431012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11336 (or 11334 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 2002431012 is about 44748.5308362185. The cubic root of 2002431012 is about 1260.4313237356.
Adding to 2002431012 its reverse (2101342002), we get a palindrome (4103773014).
The spelling of 2002431012 in words is "two billion, two million, four hundred thirty-one thousand, twelve".
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