Base | Representation |
---|---|
bin | 1001000011100110… |
… | …0010010110100100 |
3 | 20021102100200211212 |
4 | 2100321202112210 |
5 | 14434314031040 |
6 | 1041120450552 |
7 | 114146114306 |
oct | 22071422644 |
9 | 6242320755 |
10 | 2431002020 |
11 | 1038267887 |
12 | 57a179a58 |
13 | 2c9851a45 |
14 | 190c0d976 |
15 | e364bd65 |
hex | 90e625a4 |
2431002020 has 96 divisors (see below), whose sum is σ = 5530484736. Its totient is φ = 894960000.
The previous prime is 2431002011. The next prime is 2431002029. The reversal of 2431002020 is 202001342.
It is an interprime number because it is at equal distance from previous prime (2431002011) and next prime (2431002029).
It is a junction number, because it is equal to n+sod(n) for n = 2431001986 and 2431002004.
It is not an unprimeable number, because it can be changed into a prime (2431002029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3236645 + ... + 3237395.
It is an arithmetic number, because the mean of its divisors is an integer number (57609216).
Almost surely, 22431002020 is an apocalyptic number.
2431002020 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 2431002020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2765242368).
2431002020 is an abundant number, since it is smaller than the sum of its proper divisors (3099482716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2431002020 is a wasteful number, since it uses less digits than its factorization.
2431002020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1041 (or 1039 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 2431002020 is about 49305.1926271463. The cubic root of 2431002020 is about 1344.6061910497.
Adding to 2431002020 its reverse (202001342), we get a palindrome (2633003362).
The spelling of 2431002020 in words is "two billion, four hundred thirty-one million, two thousand, twenty".
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