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12300032323 = 16375460321
BaseRepresentation
bin10110111010010001…
…11001100101000011
31011202012200101022201
423131020321211003
5200142302013243
65352304214031
7613543356355
oct133510714503
934665611281
1012300032323
115242058377
12247330a317
131210374247
148497dd0d5
154bec8904d
hex2dd239943

12300032323 has 4 divisors (see below), whose sum is σ = 12375492808. Its totient is φ = 12224571840.

The previous prime is 12300032281. The next prime is 12300032357. The reversal of 12300032323 is 32323000321.

It is a happy number.

12300032323 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 12300032323 - 221 = 12297935171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12300032323.

It is not an unprimeable number, because it can be changed into a prime (12300038323) 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 3 ways as a sum of consecutive naturals, for example, 37729998 + ... + 37730323.

It is an arithmetic number, because the mean of its divisors is an integer number (3093873202).

Almost surely, 212300032323 is an apocalyptic number.

12300032323 is a deficient number, since it is larger than the sum of its proper divisors (75460485).

12300032323 is an equidigital number, since it uses as much as digits as its factorization.

12300032323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75460484.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 12300032323 its reverse (32323000321), we get a palindrome (44623032644).

The spelling of 12300032323 in words is "twelve billion, three hundred million, thirty-two thousand, three hundred twenty-three".

Divisors: 1 163 75460321 12300032323