Base | Representation |
---|---|
bin | 111111110001111… |
… | …1000101000001111 |
3 | 12112011000000201010 |
4 | 1333203320220033 |
5 | 13340332112143 |
6 | 552210020303 |
7 | 104014443510 |
oct | 17743705017 |
9 | 5464000633 |
10 | 2140113423 |
11 | 9a9046988 |
12 | 4b8877693 |
13 | 2814c4206 |
14 | 16432ca07 |
15 | c7d3ca33 |
hex | 7f8f8a0f |
2140113423 has 16 divisors (see below), whose sum is σ = 3261772800. Its totient is φ = 1222679136.
The previous prime is 2140113421. The next prime is 2140113433. The reversal of 2140113423 is 3243110412.
It is not a de Polignac number, because 2140113423 - 21 = 2140113421 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 2140113423.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2140113421) 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, 192778 + ... + 203576.
It is an arithmetic number, because the mean of its divisors is an integer number (203860800).
Almost surely, 22140113423 is an apocalyptic number.
2140113423 is a deficient number, since it is larger than the sum of its proper divisors (1121659377).
2140113423 is a wasteful number, since it uses less digits than its factorization.
2140113423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20246.
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 2140113423 is about 46261.3599346150. The cubic root of 2140113423 is about 1288.6815090465.
Adding to 2140113423 its reverse (3243110412), we get a palindrome (5383223835).
The spelling of 2140113423 in words is "two billion, one hundred forty million, one hundred thirteen thousand, four hundred twenty-three".
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