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3012430423 = 8093723647
BaseRepresentation
bin1011001110001110…
…0000101001010111
321202221102022200011
42303203200221113
522132140233143
61214530501051
7134436143662
oct26343405127
97687368604
103012430423
111306490622
12700a34787
13390147412
142081206d9
151296ebe9d
hexb38e0a57

3012430423 has 4 divisors (see below), whose sum is σ = 3016154880. Its totient is φ = 3008705968.

The previous prime is 3012430409. The next prime is 3012430427. The reversal of 3012430423 is 3240342103.

It is a happy number.

3012430423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3012430423 - 29 = 3012429911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3012430394 and 3012430403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012430427) 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, 1861015 + ... + 1862632.

It is an arithmetic number, because the mean of its divisors is an integer number (754038720).

Almost surely, 23012430423 is an apocalyptic number.

3012430423 is a deficient number, since it is larger than the sum of its proper divisors (3724457).

3012430423 is an equidigital number, since it uses as much as digits as its factorization.

3012430423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724456.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3012430423 is about 54885.6121674888. The cubic root of 3012430423 is about 1444.2388000834.

Adding to 3012430423 its reverse (3240342103), we get a palindrome (6252772526).

The spelling of 3012430423 in words is "three billion, twelve million, four hundred thirty thousand, four hundred twenty-three".

Divisors: 1 809 3723647 3012430423