Base | Representation |
---|---|
bin | 10110110110111111… |
… | …11010110000101001 |
3 | 1011200021220012121000 |
4 | 23123133322300221 |
5 | 200113230341131 |
6 | 5345442305213 |
7 | 613060426326 |
oct | 133337726051 |
9 | 34607805530 |
10 | 12272512041 |
11 | 5228570a39 |
12 | 2466058209 |
13 | 1207759b5a |
14 | 845cb7b4d |
15 | 4bc64ece6 |
hex | 2db7fac29 |
12272512041 has 16 divisors (see below), whose sum is σ = 19251000000. Its totient is φ = 7700399424.
The previous prime is 12272511997. The next prime is 12272512067. The reversal of 12272512041 is 14021527221.
It is a happy number.
It is not a de Polignac number, because 12272512041 - 27 = 12272511913 is a prime.
It is a super-2 number, since 2×122725120412 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 12272511996 and 12272512014.
It is not an unprimeable number, because it can be changed into a prime (12272516041) 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, 13368291 + ... + 13369208.
It is an arithmetic number, because the mean of its divisors is an integer number (1203187500).
Almost surely, 212272512041 is an apocalyptic number.
It is an amenable number.
12272512041 is a deficient number, since it is larger than the sum of its proper divisors (6978487959).
12272512041 is a wasteful number, since it uses less digits than its factorization.
12272512041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26737525 (or 26737519 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 27.
The spelling of 12272512041 in words is "twelve billion, two hundred seventy-two million, five hundred twelve thousand, forty-one".
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