Base | Representation |
---|---|
bin | 101111000001001100101… |
… | …100000000101100111100 |
3 | 102102220001001110212220001 |
4 | 233001030230000230330 |
5 | 410414244103342340 |
6 | 10512203041404044 |
7 | 452303501643415 |
oct | 57011454005474 |
9 | 12386031425801 |
10 | 3231102012220 |
11 | 1036336940005 |
12 | 442261639624 |
13 | 1a58cb61a9b4 |
14 | b255992680c |
15 | 590ad42429a |
hex | 2f04cb00b3c |
3231102012220 has 12 divisors (see below), whose sum is σ = 6785314225704. Its totient is φ = 1292440804880.
The previous prime is 3231102012197. The next prime is 3231102012251. The reversal of 3231102012220 is 222102011323.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80777550286 + ... + 80777550325.
It is an arithmetic number, because the mean of its divisors is an integer number (565442852142).
Almost surely, 23231102012220 is an apocalyptic number.
It is an amenable number.
3231102012220 is an abundant number, since it is smaller than the sum of its proper divisors (3554212213484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3231102012220 is a wasteful number, since it uses less digits than its factorization.
3231102012220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 161555100620 (or 161555100618 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 3231102012220 its reverse (222102011323), we get a palindrome (3453204023543).
The spelling of 3231102012220 in words is "three trillion, two hundred thirty-one billion, one hundred two million, twelve thousand, two hundred twenty".
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