Base | Representation |
---|---|
bin | 11101010000111001000… |
… | …000011100010111010101 |
3 | 21010020202010101020121110 |
4 | 131100321000130113111 |
5 | 230422012241041041 |
6 | 4135501405005233 |
7 | 265201324261656 |
oct | 35207100342725 |
9 | 7106663336543 |
10 | 2011001112021 |
11 | 705951779100 |
12 | 2858b4253819 |
13 | 11783778ac05 |
14 | 6d49396d52d |
15 | 3749dbdb516 |
hex | 1d43901c5d5 |
2011001112021 has 12 divisors (see below), whose sum is σ = 2947252318976. Its totient is φ = 1218788552520.
The previous prime is 2011001112017. The next prime is 2011001112053. The reversal of 2011001112021 is 1202111001102.
It is not a de Polignac number, because 2011001112021 - 22 = 2011001112017 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2011001111988 and 2011001112006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2011001112061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2769973621 + ... + 2769974346.
Almost surely, 22011001112021 is an apocalyptic number.
It is an amenable number.
2011001112021 is a deficient number, since it is larger than the sum of its proper divisors (936251206955).
2011001112021 is a wasteful number, since it uses less digits than its factorization.
2011001112021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5539947992 (or 5539947981 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 2011001112021 its reverse (1202111001102), we get a palindrome (3213112113123).
The spelling of 2011001112021 in words is "two trillion, eleven billion, one million, one hundred twelve thousand, twenty-one".
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