Base | Representation |
---|---|
bin | 11101000110101001010… |
… | …111001100000111110011 |
3 | 21002012100112010220000021 |
4 | 131012221113030013303 |
5 | 230232000303033412 |
6 | 4130442103104311 |
7 | 264331615612111 |
oct | 35065127140763 |
9 | 7065315126007 |
10 | 2000001221107 |
11 | 70121760526a |
12 | 283744442097 |
13 | 1167a38a1116 |
14 | 6cb2cacaab1 |
15 | 3705816e607 |
hex | 1d1a95cc1f3 |
2000001221107 has 4 divisors (see below), whose sum is σ = 2000015280880. Its totient is φ = 1999987161336.
The previous prime is 2000001221081. The next prime is 2000001221111. The reversal of 2000001221107 is 7011221000002.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2000001221107 - 27 = 2000001220979 is a prime.
It is a super-2 number, since 2×20000012211072 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2000001281107) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6814308 + ... + 7101745.
It is an arithmetic number, because the mean of its divisors is an integer number (500003820220).
Almost surely, 22000001221107 is an apocalyptic number.
2000001221107 is a deficient number, since it is larger than the sum of its proper divisors (14059773).
2000001221107 is a wasteful number, since it uses less digits than its factorization.
2000001221107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14059772.
The product of its (nonzero) digits is 56, while the sum is 16.
Adding to 2000001221107 its reverse (7011221000002), we get a palindrome (9011222221109).
The spelling of 2000001221107 in words is "two trillion, one million, two hundred twenty-one thousand, one hundred seven".
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