Base | Representation |
---|---|
bin | 1001011011011100… |
… | …0000000000000010 |
3 | 20112101112010201200 |
4 | 2112313000000002 |
5 | 20140414002242 |
6 | 1055052042030 |
7 | 116502101454 |
oct | 22667000002 |
9 | 6471463650 |
10 | 2531000322 |
11 | 1089758004 |
12 | 5a7763316 |
13 | 314494836 |
14 | 1a02002d4 |
15 | ec30104c |
hex | 96dc0002 |
2531000322 has 24 divisors (see below), whose sum is σ = 5484760320. Its totient is φ = 843524280.
The previous prime is 2531000321. The next prime is 2531000323. The reversal of 2531000322 is 2230001352.
It is an interprime number because it is at equal distance from previous prime (2531000321) and next prime (2531000323).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2531000295 and 2531000304.
It is not an unprimeable number, because it can be changed into a prime (2531000321) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196047 + ... + 208557.
It is an arithmetic number, because the mean of its divisors is an integer number (228531680).
Almost surely, 22531000322 is an apocalyptic number.
2531000322 is an abundant number, since it is smaller than the sum of its proper divisors (2953759998).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2531000322 is a wasteful number, since it uses less digits than its factorization.
2531000322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23758 (or 23755 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 2531000322 is about 50309.0481126407. The cubic root of 2531000322 is about 1362.7956337645.
Adding to 2531000322 its reverse (2230001352), we get a palindrome (4761001674).
The spelling of 2531000322 in words is "two billion, five hundred thirty-one million, three hundred twenty-two", and thus it is an aban number.
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