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12303200403 = 341311683951
BaseRepresentation
bin10110111010101001…
…11111000010010011
31011202102122100010000
423131110333002103
5200144104403103
65352500141043
7613612322634
oct133524770223
934672570100
1012303200403
11524392161a
122474397783
131210c13250
14849dc588b
154c01b2aa3
hex2dd53f093

12303200403 has 20 divisors (see below), whose sum is σ = 19792614688. Its totient is φ = 7571199600.

The previous prime is 12303200383. The next prime is 12303200417. The reversal of 12303200403 is 30400230321.

12303200403 is a `hidden beast` number, since 1 + 230 + 32 + 0 + 0 + 403 = 666.

It is not a de Polignac number, because 12303200403 - 212 = 12303196307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303200443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5840923 + ... + 5843028.

Almost surely, 212303200403 is an apocalyptic number.

12303200403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12303200403 is a deficient number, since it is larger than the sum of its proper divisors (7489414285).

12303200403 is a wasteful number, since it uses less digits than its factorization.

12303200403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11683976 (or 11683967 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12303200403 its reverse (30400230321), we get a palindrome (42703430724).

The spelling of 12303200403 in words is "twelve billion, three hundred three million, two hundred thousand, four hundred three".

Divisors: 1 3 9 13 27 39 81 117 351 1053 11683951 35051853 105155559 151891363 315466677 455674089 946400031 1367022267 4101066801 12303200403