Base | Representation |
---|---|
bin | 11110111111111011000… |
… | …100101100001011111101 |
3 | 21112122110202212021100202 |
4 | 132333323010230023331 |
5 | 234400143101403201 |
6 | 4310335435333245 |
7 | 306621602531606 |
oct | 36777304541375 |
9 | 7478422767322 |
10 | 2130221122301 |
11 | 75147031a418 |
12 | 2a4a268b1225 |
13 | 125b571aa3ac |
14 | 75163478dad |
15 | 3a62a46dc6b |
hex | 1effb12c2fd |
2130221122301 has 16 divisors (see below), whose sum is σ = 2225843141760. Its totient is φ = 2036169844800.
The previous prime is 2130221122277. The next prime is 2130221122327. The reversal of 2130221122301 is 1032211220312.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2130221122301 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130251122301) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452906 + ... + 2113188.
It is an arithmetic number, because the mean of its divisors is an integer number (139115196360).
Almost surely, 22130221122301 is an apocalyptic number.
It is an amenable number.
2130221122301 is a deficient number, since it is larger than the sum of its proper divisors (95622019459).
2130221122301 is a wasteful number, since it uses less digits than its factorization.
2130221122301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1660756.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 2130221122301 its reverse (1032211220312), we get a palindrome (3162432342613).
It can be divided in two parts, 2130221 and 122301, that added together give a palindrome (2252522).
The spelling of 2130221122301 in words is "two trillion, one hundred thirty billion, two hundred twenty-one million, one hundred twenty-two thousand, three hundred one".
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