Base | Representation |
---|---|
bin | 10110101100001101… |
… | …01001101001100010 |
3 | 1011102222120211112102 |
4 | 23112012221221202 |
5 | 144422043033044 |
6 | 5332450330402 |
7 | 610611211421 |
oct | 132606515142 |
9 | 34388524472 |
10 | 12182002274 |
11 | 5191471682 |
12 | 243b889a02 |
13 | 11c1a89b90 |
14 | 837c772b8 |
15 | 4b472224e |
hex | 2d61a9a62 |
12182002274 has 8 divisors (see below), whose sum is σ = 19678619100. Its totient is φ = 5622462576.
The previous prime is 12182002253. The next prime is 12182002277. The reversal of 12182002274 is 47220028121.
It can be written as a sum of positive squares in 2 ways, for example, as 12116505625 + 65496649 = 110075^2 + 8093^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (12182002277) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234269249 + ... + 234269300.
Almost surely, 212182002274 is an apocalyptic number.
12182002274 is a deficient number, since it is larger than the sum of its proper divisors (7496616826).
12182002274 is a wasteful number, since it uses less digits than its factorization.
12182002274 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 468538564.
The product of its (nonzero) digits is 3584, while the sum is 29.
The spelling of 12182002274 in words is "twelve billion, one hundred eighty-two million, two thousand, two hundred seventy-four".
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