Base | Representation |
---|---|
bin | 1001011011010011… |
… | …0011001000011000 |
3 | 20112100102211020020 |
4 | 2112310303020120 |
5 | 20140242021240 |
6 | 1055031430440 |
7 | 116464146315 |
oct | 22664631030 |
9 | 6470384206 |
10 | 2530423320 |
11 | 10893a3547 |
12 | 5a7525420 |
13 | 314322009 |
14 | 1a00cdd0c |
15 | ec23a0d0 |
hex | 96d33218 |
2530423320 has 32 divisors (see below), whose sum is σ = 7591270320. Its totient is φ = 674779520.
The previous prime is 2530423283. The next prime is 2530423321. The reversal of 2530423320 is 233240352.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2530423321) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10543311 + ... + 10543550.
Almost surely, 22530423320 is an apocalyptic number.
2530423320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2530423320 is an abundant number, since it is smaller than the sum of its proper divisors (5060847000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2530423320 is a wasteful number, since it uses less digits than its factorization.
2530423320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21086875 (or 21086871 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 24.
The square root of 2530423320 is about 50303.3132109606. The cubic root of 2530423320 is about 1362.6920652845.
Adding to 2530423320 its reverse (233240352), we get a palindrome (2763663672).
The spelling of 2530423320 in words is "two billion, five hundred thirty million, four hundred twenty-three thousand, three hundred twenty".
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