Base | Representation |
---|---|
bin | 10111000011111100… |
… | …01000110100011110 |
3 | 1011221212012220111021 |
4 | 23201332020310132 |
5 | 200324030102441 |
6 | 5404321514354 |
7 | 615546406300 |
oct | 134176106436 |
9 | 34855186437 |
10 | 12381097246 |
11 | 5283896681 |
12 | 24964a29ba |
13 | 12240b825b |
14 | 8564a1970 |
15 | 4c6e4d3d1 |
hex | 2e1f88d1e |
12381097246 has 48 divisors (see below), whose sum is σ = 22983622992. Its totient is φ = 4970246400.
The previous prime is 12381097241. The next prime is 12381097279. The reversal of 12381097246 is 64279018321.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12381097241) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333916 + ... + 369136.
It is an arithmetic number, because the mean of its divisors is an integer number (478825479).
Almost surely, 212381097246 is an apocalyptic number.
12381097246 is a deficient number, since it is larger than the sum of its proper divisors (10602525746).
12381097246 is a wasteful number, since it uses less digits than its factorization.
12381097246 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35465 (or 35458 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 43.
The spelling of 12381097246 in words is "twelve billion, three hundred eighty-one million, ninety-seven thousand, two hundred forty-six".
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