Base | Representation |
---|---|
bin | 101101111100011011110000… |
… | …0111010001110010110000101 |
3 | 1221222220110111200122202201200 |
4 | 1123320313200322032112011 |
5 | 410432232002033021041 |
6 | 3551302452543013113 |
7 | 151060303250251164 |
oct | 13370674072162605 |
9 | 1858813450582650 |
10 | 404130131142021 |
11 | 10784a698419329 |
12 | 393ab16329a199 |
13 | 1446640044652b |
14 | 71b200762d3db |
15 | 31ac5437041b6 |
hex | 16f8de0e8e585 |
404130131142021 has 48 divisors (see below), whose sum is σ = 638058950051328. Its totient is φ = 245376931507200.
The previous prime is 404130131142013. The next prime is 404130131142091. The reversal of 404130131142021 is 120241131031404.
It is a happy number.
404130131142021 is a `hidden beast` number, since 4 + 0 + 4 + 1 + 301 + 311 + 4 + 20 + 21 = 666.
It is not a de Polignac number, because 404130131142021 - 23 = 404130131142013 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (404130131142091) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74290186 + ... + 79544276.
It is an arithmetic number, because the mean of its divisors is an integer number (13292894792736).
Almost surely, 2404130131142021 is an apocalyptic number.
It is an amenable number.
404130131142021 is a deficient number, since it is larger than the sum of its proper divisors (233928818909307).
404130131142021 is a wasteful number, since it uses less digits than its factorization.
404130131142021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5270362 (or 5270359 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
Adding to 404130131142021 its reverse (120241131031404), we get a palindrome (524371262173425).
The spelling of 404130131142021 in words is "four hundred four trillion, one hundred thirty billion, one hundred thirty-one million, one hundred forty-two thousand, twenty-one".
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