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12803483742183 = 322936662972871
BaseRepresentation
bin1011101001010000101100…
…0110011010111111100111
31200100000000210111021122100
42322110023012122333213
53134233013314222213
643121501135103143
72461010156102211
oct272241306327747
950300023437570
1012803483742183
114096a21871672
121529498971ab3
1371b495332864
143239988ad5b1
151730abeac773
hexba50b19afe7

12803483742183 has 24 divisors (see below), whose sum is σ = 18557573317920. Its totient is φ = 8506279494720.

The previous prime is 12803483742131. The next prime is 12803483742251. The reversal of 12803483742183 is 38124738430821.

It is a happy number.

12803483742183 is a `hidden beast` number, since 1 + 2 + 80 + 3 + 483 + 7 + 4 + 2 + 1 + 83 = 666.

It is not a de Polignac number, because 12803483742183 - 213 = 12803483733991 is a prime.

It is a super-2 number, since 2×128034837421832 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12803483742583) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175664238 + ... + 175737108.

It is an arithmetic number, because the mean of its divisors is an integer number (773232221580).

Almost surely, 212803483742183 is an apocalyptic number.

12803483742183 is a deficient number, since it is larger than the sum of its proper divisors (5754089575737).

12803483742183 is a wasteful number, since it uses less digits than its factorization.

12803483742183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139799 (or 139796 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 12803483742183 in words is "twelve trillion, eight hundred three billion, four hundred eighty-three million, seven hundred forty-two thousand, one hundred eighty-three".

Divisors: 1 3 9 293 879 2637 66629 72871 199887 218613 599661 655839 19522297 21351203 58566891 64053609 175700673 192160827 4855321859 14565965577 43697896731 1422609304687 4267827914061 12803483742183