Base | Representation |
---|---|
bin | 11110101110000010101… |
… | …010000010010101001101 |
3 | 21110210220200110000001110 |
4 | 132232002222002111031 |
5 | 234041332334000023 |
6 | 4253442322202233 |
7 | 305342032301652 |
oct | 36560252022515 |
9 | 7423820400043 |
10 | 2111021000013 |
11 | 744308358362 |
12 | 2a11687b3379 |
13 | 1240b7441aa3 |
14 | 742614c9c29 |
15 | 39da4a53a93 |
hex | 1eb82a8254d |
2111021000013 has 16 divisors (see below), whose sum is σ = 2819665417536. Its totient is φ = 1404862863360.
The previous prime is 2111021000009. The next prime is 2111021000029. The reversal of 2111021000013 is 3100001201112.
It is not a de Polignac number, because 2111021000013 - 22 = 2111021000009 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2111021010013) 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 15 ways as a sum of consecutive naturals, for example, 9452706 + ... + 9673452.
It is an arithmetic number, because the mean of its divisors is an integer number (176229088596).
Almost surely, 22111021000013 is an apocalyptic number.
It is an amenable number.
2111021000013 is a deficient number, since it is larger than the sum of its proper divisors (708644417523).
2111021000013 is a wasteful number, since it uses less digits than its factorization.
2111021000013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 226364.
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 2111021000013 its reverse (3100001201112), we get a palindrome (5211022201125).
The spelling of 2111021000013 in words is "two trillion, one hundred eleven billion, twenty-one million, thirteen", and thus it is an aban number.
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