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12303021113 = 193257198811
BaseRepresentation
bin10110111010101000…
…10011010000111001
31011202102022020011122
423131110103100321
5200144033133423
65352452235025
7613610645135
oct133524232071
934672266148
1012303021113
115243809949
12247430ba75
131210b7c766
14849d7a3c5
154c01798c8
hex2dd513439

12303021113 has 8 divisors (see below), whose sum is σ = 12954589920. Its totient is φ = 11651856480.

The previous prime is 12303021089. The next prime is 12303021163. The reversal of 12303021113 is 31112030321.

12303021113 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 12303021113 - 220 = 12301972537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12303021091 and 12303021100.

It is not an unprimeable number, because it can be changed into a prime (12303021163) 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, 37523 + ... + 161288.

It is an arithmetic number, because the mean of its divisors is an integer number (1619323740).

Almost surely, 212303021113 is an apocalyptic number.

It is an amenable number.

12303021113 is a deficient number, since it is larger than the sum of its proper divisors (651568807).

12303021113 is a wasteful number, since it uses less digits than its factorization.

12303021113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202087.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12303021113 its reverse (31112030321), we get a palindrome (43415051434).

The spelling of 12303021113 in words is "twelve billion, three hundred three million, twenty-one thousand, one hundred thirteen".

Divisors: 1 19 3257 61883 198811 3777409 647527427 12303021113