Base | Representation |
---|---|
bin | 1010111010100011010100… |
… | …1100010110010001101101 |
3 | 1120111021202111012002121010 |
4 | 2232220311030112101231 |
5 | 3033111102422220240 |
6 | 41305110401055433 |
7 | 2346021510563106 |
oct | 256506514262155 |
9 | 46437674162533 |
10 | 12001031054445 |
11 | 3907677189314 |
12 | 1419a69027579 |
13 | 6909001b0984 |
14 | 2d6bd28d13ad |
15 | 15c2936d8280 |
hex | aea3531646d |
12001031054445 has 8 divisors (see below), whose sum is σ = 19201649687136. Its totient is φ = 6400549895696.
The previous prime is 12001031054381. The next prime is 12001031054497. The reversal of 12001031054445 is 54445013010021.
12001031054445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12001031054445 - 26 = 12001031054381 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400034368467 + ... + 400034368496.
It is an arithmetic number, because the mean of its divisors is an integer number (2400206210892).
Almost surely, 212001031054445 is an apocalyptic number.
12001031054445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12001031054445 is a deficient number, since it is larger than the sum of its proper divisors (7200618632691).
12001031054445 is an equidigital number, since it uses as much as digits as its factorization.
12001031054445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 800068736971.
The product of its (nonzero) digits is 9600, while the sum is 30.
Adding to 12001031054445 its reverse (54445013010021), we get a palindrome (66446044064466).
The spelling of 12001031054445 in words is "twelve trillion, one billion, thirty-one million, fifty-four thousand, four hundred forty-five".
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