Base | Representation |
---|---|
bin | 11101010010110000010… |
… | …010000001111110011111 |
3 | 21010102220120210121200000 |
4 | 131102300102001332133 |
5 | 230440112031224411 |
6 | 4140432131305343 |
7 | 265302033322314 |
oct | 35226022017637 |
9 | 7112816717600 |
10 | 2013002211231 |
11 | 7067892a6600 |
12 | 28617244b253 |
13 | 117a9622b69b |
14 | 6d603632d0b |
15 | 37569719956 |
hex | 1d4b0481f9f |
2013002211231 has 72 divisors (see below), whose sum is σ = 3421323290112. Its totient is φ = 1180645923600.
The previous prime is 2013002211229. The next prime is 2013002211247. The reversal of 2013002211231 is 1321122003102.
2013002211231 is a `hidden beast` number, since 20 + 1 + 300 + 221 + 123 + 1 = 666.
It is not a de Polignac number, because 2013002211231 - 21 = 2013002211229 is a prime.
It is a super-2 number, since 2×20130022112312 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2013002211131) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 192741 + ... + 2015726.
Almost surely, 22013002211231 is an apocalyptic number.
2013002211231 is a deficient number, since it is larger than the sum of its proper divisors (1408321078881).
2013002211231 is a wasteful number, since it uses less digits than its factorization.
2013002211231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2208535 (or 2208512 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 2013002211231 its reverse (1321122003102), we get a palindrome (3334124214333).
The spelling of 2013002211231 in words is "two trillion, thirteen billion, two million, two hundred eleven thousand, two hundred thirty-one".
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