Base | Representation |
---|---|
bin | 100001110001111010001… |
… | …000001111010110100111 |
3 | 22012220202120102012222122 |
4 | 201301322020033112213 |
5 | 301013041304221411 |
6 | 4534223242220155 |
7 | 326465516442410 |
oct | 41617210172647 |
9 | 8186676365878 |
10 | 2321331320231 |
11 | 815520016760 |
12 | 315a811b465b |
13 | 13ab92820751 |
14 | 804d2a2c807 |
15 | 405b32329db |
hex | 21c7a20f5a7 |
2321331320231 has 16 divisors (see below), whose sum is σ = 2894221843200. Its totient is φ = 1808770548480.
The previous prime is 2321331320207. The next prime is 2321331320263. The reversal of 2321331320231 is 1320231331232.
2321331320231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2321331320231 - 230 = 2320257578407 is a prime.
It is a super-2 number, since 2×23213313202312 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2321331320231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2321331350231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1960700 + ... + 2913246.
It is an arithmetic number, because the mean of its divisors is an integer number (180888865200).
Almost surely, 22321331320231 is an apocalyptic number.
2321331320231 is a deficient number, since it is larger than the sum of its proper divisors (572890522969).
2321331320231 is a wasteful number, since it uses less digits than its factorization.
2321331320231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 984214.
The product of its (nonzero) digits is 3888, while the sum is 26.
Adding to 2321331320231 its reverse (1320231331232), we get a palindrome (3641562651463).
The spelling of 2321331320231 in words is "two trillion, three hundred twenty-one billion, three hundred thirty-one million, three hundred twenty thousand, two hundred thirty-one".
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