Base | Representation |
---|---|
bin | 1010111101010111100110… |
… | …0010101010011010001101 |
3 | 1120122220122222000220100022 |
4 | 2233111321202222122031 |
5 | 3034404204113120041 |
6 | 41343232255311525 |
7 | 2352353630311514 |
oct | 257257142523215 |
9 | 46586588026308 |
10 | 12049422395021 |
11 | 39261498a5770 |
12 | 142731321b5a5 |
13 | 6953428a52cb |
14 | 2d92a371567b |
15 | 15d676c1d24b |
hex | af5798aa68d |
12049422395021 has 8 divisors (see below), whose sum is σ = 13146054541824. Its totient is φ = 10952995266720.
The previous prime is 12049422394981. The next prime is 12049422395057. The reversal of 12049422395021 is 12059322494021.
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 12049422395021 - 218 = 12049422132877 is a prime.
It is a super-2 number, since 2×120494223950212 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12049422395321) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51131720 + ... + 51366833.
It is an arithmetic number, because the mean of its divisors is an integer number (1643256817728).
Almost surely, 212049422395021 is an apocalyptic number.
12049422395021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12049422395021 is a deficient number, since it is larger than the sum of its proper divisors (1096632146803).
12049422395021 is a wasteful number, since it uses less digits than its factorization.
12049422395021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102509251.
The product of its (nonzero) digits is 311040, while the sum is 44.
The spelling of 12049422395021 in words is "twelve trillion, forty-nine billion, four hundred twenty-two million, three hundred ninety-five thousand, twenty-one".
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