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12303546897 = 34101182299
BaseRepresentation
bin10110111010101100…
…10011101000010001
31011202110021221102010
423131112103220101
5200144202000042
65352511413133
7613615265055
oct133526235021
934673257363
1012303546897
115244038984
1224745241a9
131211004b85
1484a075c65
154c023059c
hex2dd593a11

12303546897 has 4 divisors (see below), whose sum is σ = 16404729200. Its totient is φ = 8202364596.

The previous prime is 12303546863. The next prime is 12303546923. The reversal of 12303546897 is 79864530321.

12303546897 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12303546897 - 216 = 12303481361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303546847) 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, 2050591147 + ... + 2050591152.

It is an arithmetic number, because the mean of its divisors is an integer number (4101182300).

It is a 1-persistent number, because it is pandigital, but 2⋅12303546897 = 24607093794 is not.

Almost surely, 212303546897 is an apocalyptic number.

It is an amenable number.

12303546897 is a deficient number, since it is larger than the sum of its proper divisors (4101182303).

12303546897 is an equidigital number, since it uses as much as digits as its factorization.

12303546897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101182302.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 12303546897 in words is "twelve billion, three hundred three million, five hundred forty-six thousand, eight hundred ninety-seven".

Divisors: 1 3 4101182299 12303546897