Base | Representation |
---|---|
bin | 100000001010011010010… |
… | …000100000110100001001 |
3 | 21211021220201111200222120 |
4 | 200022122100200310021 |
5 | 242202443002210441 |
6 | 4411204042241453 |
7 | 315452563211322 |
oct | 40123220406411 |
9 | 7737821450876 |
10 | 2210201210121 |
11 | 782382a66153 |
12 | 2b8427ab6289 |
13 | 13056215ca48 |
14 | 78d8d70d449 |
15 | 3c75bd07966 |
hex | 2029a420d09 |
2210201210121 has 8 divisors (see below), whose sum is σ = 2990919050784. Its totient is φ = 1451475421440.
The previous prime is 2210201210069. The next prime is 2210201210131. The reversal of 2210201210121 is 1210121020122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2210201210121 - 214 = 2210201193737 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2210201210121.
It is not an unprimeable number, because it can be changed into a prime (2210201210131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5498012760 + ... + 5498013161.
It is an arithmetic number, because the mean of its divisors is an integer number (373864881348).
Almost surely, 22210201210121 is an apocalyptic number.
It is an amenable number.
2210201210121 is a deficient number, since it is larger than the sum of its proper divisors (780717840663).
2210201210121 is a wasteful number, since it uses less digits than its factorization.
2210201210121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10996025991.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2210201210121 its reverse (1210121020122), we get a palindrome (3420322230243).
The spelling of 2210201210121 in words is "two trillion, two hundred ten billion, two hundred one million, two hundred ten thousand, one hundred twenty-one".
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