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3042130123 is a prime number
BaseRepresentation
bin1011010101010011…
…0011100011001011
321212000022020000001
42311110303203023
522212241130443
61221511223431
7135246452014
oct26524634313
97760266001
103042130123
11132122642a
1270a977b77
133963457c6
1420c05200b
1512c116d4d
hexb55338cb

3042130123 has 2 divisors, whose sum is σ = 3042130124. Its totient is φ = 3042130122.

The previous prime is 3042130111. The next prime is 3042130151. The reversal of 3042130123 is 3210312403.

It is a weak prime.

It is an emirp because it is prime and its reverse (3210312403) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3042130123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3042130123.

It is not a weakly prime, because it can be changed into another prime (3042131123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1521065061 + 1521065062.

It is an arithmetic number, because the mean of its divisors is an integer number (1521065062).

Almost surely, 23042130123 is an apocalyptic number.

3042130123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3042130123 is an equidigital number, since it uses as much as digits as its factorization.

3042130123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3042130123 is about 55155.5085462912. The cubic root of 3042130123 is about 1448.9695608788.

Adding to 3042130123 its reverse (3210312403), we get a palindrome (6252442526).

The spelling of 3042130123 in words is "three billion, forty-two million, one hundred thirty thousand, one hundred twenty-three".