Base | Representation |
---|---|
bin | 110001001000111101100011… |
… | …000010101101010010101100 |
3 | 1001100012212210211022000020101 |
4 | 301020331203002231102230 |
5 | 211311403001440142422 |
6 | 2043352114000000444 |
7 | 63344110033223353 |
oct | 6110754302552254 |
9 | 1040185724260211 |
10 | 216120121021612 |
11 | 629540350931a5 |
12 | 202a563b300124 |
13 | 9379069a55472 |
14 | 3b523abd8c99a |
15 | 19ebba8878c27 |
hex | c48f630ad4ac |
216120121021612 has 48 divisors (see below), whose sum is σ = 390730508340480. Its totient is φ = 104532069595968.
The previous prime is 216120121021603. The next prime is 216120121021621.
216120121021612 is nontrivially palindromic in base 10.
It is an interprime number because it is at equal distance from previous prime (216120121021603) and next prime (216120121021621).
It is a super-2 number, since 2×2161201210216122 (a number of 29 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39482073 + ... + 44621455.
It is an arithmetic number, because the mean of its divisors is an integer number (8140218923760).
Almost surely, 2216120121021612 is an apocalyptic number.
It is an amenable number.
216120121021612 is a deficient number, since it is larger than the sum of its proper divisors (174610387318868).
216120121021612 is a wasteful number, since it uses less digits than its factorization.
216120121021612 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5141782 (or 5141780 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 28.
The spelling of 216120121021612 in words is "two hundred sixteen trillion, one hundred twenty billion, one hundred twenty-one million, twenty-one thousand, six hundred twelve".
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