Base | Representation |
---|---|
bin | 1111010111000001… |
… | …1111111000010011 |
3 | 101122100101202222210 |
4 | 3311300133320103 |
5 | 31421010201121 |
6 | 1521045003203 |
7 | 204114016200 |
oct | 36560377023 |
9 | 11570352883 |
10 | 4123131411 |
11 | 1826444723 |
12 | 9709b3503 |
13 | 5092a3a39 |
14 | 2b1846ca7 |
15 | 191e98876 |
hex | f5c1fe13 |
4123131411 has 24 divisors (see below), whose sum is σ = 6543793344. Its totient is φ = 2301279120.
The previous prime is 4123131407. The next prime is 4123131413. The reversal of 4123131411 is 1141313214.
It is not a de Polignac number, because 4123131411 - 22 = 4123131407 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (4123131413) 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 23 ways as a sum of consecutive naturals, for example, 319825 + ... + 332466.
It is an arithmetic number, because the mean of its divisors is an integer number (272658056).
Almost surely, 24123131411 is an apocalyptic number.
4123131411 is a deficient number, since it is larger than the sum of its proper divisors (2420661933).
4123131411 is a wasteful number, since it uses less digits than its factorization.
4123131411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 652351 (or 652344 counting only the distinct ones).
The product of its digits is 288, while the sum is 21.
The square root of 4123131411 is about 64211.6142999068. The cubic root of 4123131411 is about 1603.5249642462.
Adding to 4123131411 its reverse (1141313214), we get a palindrome (5264444625).
The spelling of 4123131411 in words is "four billion, one hundred twenty-three million, one hundred thirty-one thousand, four hundred eleven".
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