Base | Representation |
---|---|
bin | 11110111000011101001… |
… | …010000110011010011101 |
3 | 21111212202222102001010120 |
4 | 132320131022012122131 |
5 | 234232232433444242 |
6 | 4302532052025153 |
7 | 306216112062654 |
oct | 36703512063235 |
9 | 7455688361116 |
10 | 2122203031197 |
11 | 749026315947 |
12 | 2a33696021b9 |
13 | 125179ca19a2 |
14 | 74a0262219b |
15 | 3a30b59d1ec |
hex | 1ee1d28669d |
2122203031197 has 8 divisors (see below), whose sum is σ = 2906079826656. Its totient is φ = 1376564128272.
The previous prime is 2122203031171. The next prime is 2122203031229. The reversal of 2122203031197 is 7911303022212.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2122203031197 - 26 = 2122203031133 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2122203031147) 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, 9559473003 + ... + 9559473224.
It is an arithmetic number, because the mean of its divisors is an integer number (363259978332).
Almost surely, 22122203031197 is an apocalyptic number.
It is an amenable number.
2122203031197 is a deficient number, since it is larger than the sum of its proper divisors (783876795459).
2122203031197 is a wasteful number, since it uses less digits than its factorization.
2122203031197 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19118946267.
The product of its (nonzero) digits is 9072, while the sum is 33.
The spelling of 2122203031197 in words is "two trillion, one hundred twenty-two billion, two hundred three million, thirty-one thousand, one hundred ninety-seven".
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