Base | Representation |
---|---|
bin | 10110110110111110… |
… | …10001000101010010 |
3 | 1011200021120112102101 |
4 | 23123133101011102 |
5 | 200113204410310 |
6 | 5345434511014 |
7 | 613056115534 |
oct | 133337210522 |
9 | 34607515371 |
10 | 12272341330 |
11 | 5228464757 |
12 | 2465b9546a |
13 | 12076ca242 |
14 | 845c71854 |
15 | 4bc61943a |
hex | 2db7d1152 |
12272341330 has 32 divisors (see below), whose sum is σ = 22729951728. Its totient is φ = 4768608000.
The previous prime is 12272341321. The next prime is 12272341339. The reversal of 12272341330 is 3314327221.
It is an interprime number because it is at equal distance from previous prime (12272341321) and next prime (12272341339).
It can be written as a sum of positive squares in 8 ways, for example, as 7096546081 + 5175795249 = 84241^2 + 71943^2 .
It is a super-2 number, since 2×122723413302 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12272341339) 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, 61101 + ... + 168160.
Almost surely, 212272341330 is an apocalyptic number.
12272341330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12272341330 is a deficient number, since it is larger than the sum of its proper divisors (10457610398).
12272341330 is a wasteful number, since it uses less digits than its factorization.
12272341330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229422.
The product of its (nonzero) digits is 6048, while the sum is 28.
Adding to 12272341330 its reverse (3314327221), we get a palindrome (15586668551).
The spelling of 12272341330 in words is "twelve billion, two hundred seventy-two million, three hundred forty-one thousand, three hundred thirty".
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