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12300030103 = 151691117883
BaseRepresentation
bin10110111010010001…
…11001000010010111
31011202012200021021111
423131020321002113
5200142301430403
65352304155451
7613543350034
oct133510710227
934665607244
1012300030103
115242056739
122473308b87
13121037322a
148497dc38b
154bec8856d
hex2dd239097

12300030103 has 8 divisors (see below), whose sum is σ = 12399510656. Its totient is φ = 12200787000.

The previous prime is 12300029993. The next prime is 12300030151. The reversal of 12300030103 is 30103000321.

12300030103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12300030103 - 29 = 12300029591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300000103) 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 in 7 ways as a sum of consecutive naturals, for example, 45400 + ... + 163282.

It is an arithmetic number, because the mean of its divisors is an integer number (1549938832).

Almost surely, 212300030103 is an apocalyptic number.

12300030103 is a deficient number, since it is larger than the sum of its proper divisors (99480553).

12300030103 is a wasteful number, since it uses less digits than its factorization.

12300030103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118725.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 12300030103 its reverse (30103000321), we get a palindrome (42403030424).

The spelling of 12300030103 in words is "twelve billion, three hundred million, thirty thousand, one hundred three".

Divisors: 1 151 691 104341 117883 17800333 81457153 12300030103