Base | Representation |
---|---|
bin | 10110110001111101… |
… | …10010000111110010 |
3 | 1011120100102011102120 |
4 | 23120332302013302 |
5 | 200021422141344 |
6 | 5341333055110 |
7 | 612035410101 |
oct | 133076620762 |
9 | 34510364376 |
10 | 12230271474 |
11 | 520673aa83 |
12 | 2453a87496 |
13 | 11cba8a535 |
14 | 840440038 |
15 | 4b8aa9219 |
hex | 2d8fb21f2 |
12230271474 has 64 divisors (see below), whose sum is σ = 25629474816. Its totient is φ = 3886936704.
The previous prime is 12230271457. The next prime is 12230271511. The reversal of 12230271474 is 47417203221.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5540479 + ... + 5542685.
It is an arithmetic number, because the mean of its divisors is an integer number (400460544).
Almost surely, 212230271474 is an apocalyptic number.
12230271474 is an abundant number, since it is smaller than the sum of its proper divisors (13399203342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12230271474 is a wasteful number, since it uses less digits than its factorization.
12230271474 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2759.
The product of its (nonzero) digits is 18816, while the sum is 33.
Adding to 12230271474 its reverse (47417203221), we get a palindrome (59647474695).
The spelling of 12230271474 in words is "twelve billion, two hundred thirty million, two hundred seventy-one thousand, four hundred seventy-four".
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