Base | Representation |
---|---|
bin | 11101010000111001001… |
… | …000000100101010111001 |
3 | 21010020202021010212020020 |
4 | 131100321020010222321 |
5 | 230422013244041441 |
6 | 4135501515521053 |
7 | 265201350262113 |
oct | 35207110045271 |
9 | 7106667125206 |
10 | 2011003112121 |
11 | 705952914883 |
12 | 2858b4a59189 |
13 | 11783800b3c3 |
14 | 6d493d303b3 |
15 | 3749de83e66 |
hex | 1d439204ab9 |
2011003112121 has 32 divisors (see below), whose sum is σ = 3010301573760. Its totient is φ = 1186669449216.
The previous prime is 2011003112119. The next prime is 2011003112161. The reversal of 2011003112121 is 1212113001102.
It is not a de Polignac number, because 2011003112121 - 21 = 2011003112119 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2011003112121.
It is not an unprimeable number, because it can be changed into a prime (2011003112161) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7441476 + ... + 7706981.
It is an arithmetic number, because the mean of its divisors is an integer number (94071924180).
Almost surely, 22011003112121 is an apocalyptic number.
It is an amenable number.
2011003112121 is a deficient number, since it is larger than the sum of its proper divisors (999298461639).
2011003112121 is a wasteful number, since it uses less digits than its factorization.
2011003112121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15148633.
The product of its (nonzero) digits is 24, while the sum is 15.
Adding to 2011003112121 its reverse (1212113001102), we get a palindrome (3223116113223).
The spelling of 2011003112121 in words is "two trillion, eleven billion, three million, one hundred twelve thousand, one hundred twenty-one".
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