Base | Representation |
---|---|
bin | 10111001111000001… |
… | …11111000001111111 |
3 | 1012012100020212100102 |
4 | 23213200333001333 |
5 | 201021333241041 |
6 | 5421443351315 |
7 | 621056153516 |
oct | 134740770177 |
9 | 35170225312 |
10 | 12474118271 |
11 | 532135075a |
12 | 250168253b |
13 | 123a457294 |
14 | 86499767d |
15 | 4d01c509b |
hex | 2e783f07f |
12474118271 has 6 divisors (see below), whose sum is σ = 13251053280. Its totient is φ = 11740346336.
The previous prime is 12474118231. The next prime is 12474118289. The reversal of 12474118271 is 17281147421.
It is not a de Polignac number, because 12474118271 - 26 = 12474118207 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12474118211) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21581231 + ... + 21581808.
It is an arithmetic number, because the mean of its divisors is an integer number (2208508880).
Almost surely, 212474118271 is an apocalyptic number.
12474118271 is a deficient number, since it is larger than the sum of its proper divisors (776935009).
12474118271 is an equidigital number, since it uses as much as digits as its factorization.
12474118271 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43163073 (or 43163056 counting only the distinct ones).
The product of its digits is 25088, while the sum is 38.
The spelling of 12474118271 in words is "twelve billion, four hundred seventy-four million, one hundred eighteen thousand, two hundred seventy-one".
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