Base | Representation |
---|---|
bin | 1100011000001100101111010… |
… | …1010001110111101000001101 |
3 | 11020020001212000202221122122110 |
4 | 3012003023311101313220031 |
5 | 1403131442141100244423 |
6 | 12324310335440334233 |
7 | 351316663520265555 |
oct | 30603136521675015 |
9 | 4206055022848573 |
10 | 871032072665613 |
11 | 2325a069a295721 |
12 | 81837a26914379 |
13 | 2b503c83670381 |
14 | 1151426a57c165 |
15 | 6aa782305b193 |
hex | 31832f5477a0d |
871032072665613 has 16 divisors (see below), whose sum is σ = 1164533534064000. Its totient is φ = 579110598420480.
The previous prime is 871032072665593. The next prime is 871032072665653. The reversal of 871032072665613 is 316566270230178.
871032072665613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 871032072665613 - 25 = 871032072665581 is a prime.
It is a super-2 number, since 2×8710320726656132 (a number of 31 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (871032072665653) 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, 155822848 + ... + 161315913.
It is an arithmetic number, because the mean of its divisors is an integer number (72783345879000).
Almost surely, 2871032072665613 is an apocalyptic number.
It is an amenable number.
871032072665613 is a deficient number, since it is larger than the sum of its proper divisors (293501461398387).
871032072665613 is a wasteful number, since it uses less digits than its factorization.
871032072665613 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 317141252.
The product of its (nonzero) digits is 15240960, while the sum is 57.
The spelling of 871032072665613 in words is "eight hundred seventy-one trillion, thirty-two billion, seventy-two million, six hundred sixty-five thousand, six hundred thirteen".
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