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12304435003 = 753257129049
BaseRepresentation
bin10110111010110011…
…01100011100111011
31011202111222001122221
423131121230130323
5200144413410003
65352542424511
7613625654230
oct133531543473
934674861587
1012304435003
115244595153
122474892137
131211256193
1484a227787
154c03587bd
hex2dd66c73b

12304435003 has 16 divisors (see below), whose sum is σ = 14383396800. Its totient is φ = 10307321856.

The previous prime is 12304435001. The next prime is 12304435021. The reversal of 12304435003 is 30053440321.

It is a cyclic number.

It is not a de Polignac number, because 12304435003 - 21 = 12304435001 is a prime.

It is a super-2 number, since 2×123044350032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12304435001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30823 + ... + 159871.

It is an arithmetic number, because the mean of its divisors is an integer number (898962300).

Almost surely, 212304435003 is an apocalyptic number.

12304435003 is a deficient number, since it is larger than the sum of its proper divisors (2078961797).

12304435003 is a wasteful number, since it uses less digits than its factorization.

12304435003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129366.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 12304435003 its reverse (30053440321), we get a palindrome (42357875324).

The spelling of 12304435003 in words is "twelve billion, three hundred four million, four hundred thirty-five thousand, three".

Divisors: 1 7 53 257 371 1799 13621 95347 129049 903343 6839597 33165593 47877179 232159151 1757776429 12304435003