Base | Representation |
---|---|
bin | 10110011011011111… |
… | …10001111111010101 |
3 | 1011002012202021121220 |
4 | 23031233301333111 |
5 | 144130144230042 |
6 | 5310521200553 |
7 | 604256343501 |
oct | 131557617725 |
9 | 34065667556 |
10 | 12041789397 |
11 | 511a304670 |
12 | 2400930159 |
13 | 119ba06991 |
14 | 8233b9301 |
15 | 4a72778ec |
hex | 2cdbf1fd5 |
12041789397 has 8 divisors (see below), whose sum is σ = 17515330080. Its totient is φ = 7298054160.
The previous prime is 12041789351. The next prime is 12041789407. The reversal of 12041789397 is 79398714021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12041789397 - 211 = 12041787349 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12041719397) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182451322 + ... + 182451387.
It is an arithmetic number, because the mean of its divisors is an integer number (2189416260).
Almost surely, 212041789397 is an apocalyptic number.
It is an amenable number.
12041789397 is a deficient number, since it is larger than the sum of its proper divisors (5473540683).
12041789397 is a wasteful number, since it uses less digits than its factorization.
12041789397 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 364902723.
The product of its (nonzero) digits is 762048, while the sum is 51.
The spelling of 12041789397 in words is "twelve billion, forty-one million, seven hundred eighty-nine thousand, three hundred ninety-seven".
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