Base | Representation |
---|---|
bin | 1001011011010011… |
… | …1001110000000001 |
3 | 20112100111012102102 |
4 | 2112310321300001 |
5 | 20140243403213 |
6 | 1055032200145 |
7 | 116464321340 |
oct | 22664716001 |
9 | 6470435372 |
10 | 2530450433 |
11 | 1089411955 |
12 | 5a7539055 |
13 | 314331464 |
14 | 1a00d9b57 |
15 | ec243158 |
hex | 96d39c01 |
2530450433 has 4 divisors (see below), whose sum is σ = 2891943360. Its totient is φ = 2168957508.
The previous prime is 2530450421. The next prime is 2530450441. The reversal of 2530450433 is 3340540352.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2530450433 - 210 = 2530449409 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2530450396 and 2530450405.
It is not an unprimeable number, because it can be changed into a prime (2530450463) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180746453 + ... + 180746466.
It is an arithmetic number, because the mean of its divisors is an integer number (722985840).
Almost surely, 22530450433 is an apocalyptic number.
It is an amenable number.
2530450433 is a deficient number, since it is larger than the sum of its proper divisors (361492927).
2530450433 is an equidigital number, since it uses as much as digits as its factorization.
2530450433 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 361492926.
The product of its (nonzero) digits is 21600, while the sum is 29.
The square root of 2530450433 is about 50303.5827054098. The cubic root of 2530450433 is about 1362.6969322618.
Adding to 2530450433 its reverse (3340540352), we get a palindrome (5870990785).
The spelling of 2530450433 in words is "two billion, five hundred thirty million, four hundred fifty thousand, four hundred thirty-three".
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