Base | Representation |
---|---|
bin | 1001000101100100111… |
… | …11011001100110101110 |
3 | 1002211221000000020120010 |
4 | 10202302133121212232 |
5 | 20103422422033402 |
6 | 355234300034050 |
7 | 31362256042464 |
oct | 4426237314656 |
9 | 1084830006503 |
10 | 312232221102 |
11 | 110464a4903a |
12 | 50619b32926 |
13 | 2359c11c669 |
14 | 1117d92c834 |
15 | 81c6500a6c |
hex | 48b27d99ae |
312232221102 has 32 divisors (see below), whose sum is σ = 631185408000. Its totient is φ = 102961944288.
The previous prime is 312232221089. The next prime is 312232221127. The reversal of 312232221102 is 201122232213.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321102 + ... + 852977.
It is an arithmetic number, because the mean of its divisors is an integer number (19724544000).
Almost surely, 2312232221102 is an apocalyptic number.
312232221102 is an abundant number, since it is smaller than the sum of its proper divisors (318953186898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312232221102 is a wasteful number, since it uses less digits than its factorization.
312232221102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1174560.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 312232221102 its reverse (201122232213), we get a palindrome (513354453315).
The spelling of 312232221102 in words is "three hundred twelve billion, two hundred thirty-two million, two hundred twenty-one thousand, one hundred two".
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