Base | Representation |
---|---|
bin | 11001010001001101… |
… | …100011101001000111 |
3 | 2121000220020021011110 |
4 | 121101031203221013 |
5 | 421031332442020 |
6 | 20244151340103 |
7 | 1650235563555 |
oct | 312115435107 |
9 | 77026207143 |
10 | 27132312135 |
11 | 10563534765 |
12 | 5312681633 |
13 | 2735228886 |
14 | 1455644bd5 |
15 | a8bebd8e0 |
hex | 651363a47 |
27132312135 has 24 divisors (see below), whose sum is σ = 45381241584. Its totient is φ = 13841407360.
The previous prime is 27132312107. The next prime is 27132312149. The reversal of 27132312135 is 53121323172.
It is a de Polignac number, because none of the positive numbers 2k-27132312135 is a prime.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 1701726 + ... + 1717595.
It is an arithmetic number, because the mean of its divisors is an integer number (1890885066).
Almost surely, 227132312135 is an apocalyptic number.
27132312135 is a deficient number, since it is larger than the sum of its proper divisors (18248929449).
27132312135 is a wasteful number, since it uses less digits than its factorization.
27132312135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3419375 (or 3419352 counting only the distinct ones).
The product of its digits is 7560, while the sum is 30.
The spelling of 27132312135 in words is "twenty-seven billion, one hundred thirty-two million, three hundred twelve thousand, one hundred thirty-five".
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