Base | Representation |
---|---|
bin | 11110111000010001000… |
… | …111110111101100000001 |
3 | 21111212020220110220001010 |
4 | 132320101013313230001 |
5 | 234231324241320001 |
6 | 4302500040231133 |
7 | 306211110625410 |
oct | 36702107675401 |
9 | 7455226426033 |
10 | 2122001120001 |
11 | 748a32347a94 |
12 | 2a3311a6b4a9 |
13 | 1251471c87c9 |
14 | 749c38a3477 |
15 | 3a2e89b78d6 |
hex | 1ee111f7b01 |
2122001120001 has 8 divisors (see below), whose sum is σ = 3233525516224. Its totient is φ = 1212572068560.
The previous prime is 2122001119999. The next prime is 2122001120053. The reversal of 2122001120001 is 1000211002212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2122001120001 - 21 = 2122001119999 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2122001120081) 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, 50523836170 + ... + 50523836211.
It is an arithmetic number, because the mean of its divisors is an integer number (404190689528).
Almost surely, 22122001120001 is an apocalyptic number.
2122001120001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2122001120001 is a deficient number, since it is larger than the sum of its proper divisors (1111524396223).
2122001120001 is a wasteful number, since it uses less digits than its factorization.
2122001120001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101047672391.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 2122001120001 its reverse (1000211002212), we get a palindrome (3122212122213).
The spelling of 2122001120001 in words is "two trillion, one hundred twenty-two billion, one million, one hundred twenty thousand, one".
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