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4280530323 = 31426843441
BaseRepresentation
bin1111111100100011…
…1011010110010011
3102001022120110201010
43333020323112103
532231303432243
61544430342003
7211034623146
oct37710732623
912038513633
104280530323
1118a727a873
129b565a903
13532a935a4
142c86da05d
151a0bda433
hexff23b593

4280530323 has 4 divisors (see below), whose sum is σ = 5707373768. Its totient is φ = 2853686880.

The previous prime is 4280530321. The next prime is 4280530327. The reversal of 4280530323 is 3230350824.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4280530323 - 21 = 4280530321 is a prime.

It is a super-2 number, since 2×42805303232 = 36645879692244968658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4280530321) 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, 713421718 + ... + 713421723.

It is an arithmetic number, because the mean of its divisors is an integer number (1426843442).

Almost surely, 24280530323 is an apocalyptic number.

4280530323 is a deficient number, since it is larger than the sum of its proper divisors (1426843445).

4280530323 is a wasteful number, since it uses less digits than its factorization.

4280530323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426843444.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 4280530323 is about 65425.7619214328. The cubic root of 4280530323 is about 1623.6753320321.

The spelling of 4280530323 in words is "four billion, two hundred eighty million, five hundred thirty thousand, three hundred twenty-three".

Divisors: 1 3 1426843441 4280530323