Base | Representation |
---|---|
bin | 1000110111000011000… |
… | …00001010001000010101 |
3 | 1002002210022122212211100 |
4 | 10123201200022020111 |
5 | 14441433314430141 |
6 | 351504221100313 |
7 | 30665040632622 |
oct | 4334140121025 |
9 | 1062708585740 |
10 | 304431014421 |
11 | 108121409a96 |
12 | 4b0013b7699 |
13 | 22927b30531 |
14 | 10a3d811349 |
15 | 7dbb6c20b6 |
hex | 46e180a215 |
304431014421 has 24 divisors (see below), whose sum is σ = 440224940376. Its totient is φ = 202727416320.
The previous prime is 304431014353. The next prime is 304431014431. The reversal of 304431014421 is 124410134403.
304431014421 is a `hidden beast` number, since 304 + 4 + 310 + 1 + 4 + 42 + 1 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 594140625 + 303836873796 = 24375^2 + 551214^2 .
It is not a de Polignac number, because 304431014421 - 211 = 304431012373 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (304431014431) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45755131 + ... + 45761783.
It is an arithmetic number, because the mean of its divisors is an integer number (18342705849).
Almost surely, 2304431014421 is an apocalyptic number.
It is an amenable number.
304431014421 is a deficient number, since it is larger than the sum of its proper divisors (135793925955).
304431014421 is a wasteful number, since it uses less digits than its factorization.
304431014421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11573 (or 11570 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 304431014421 its reverse (124410134403), we get a palindrome (428841148824).
The spelling of 304431014421 in words is "three hundred four billion, four hundred thirty-one million, fourteen thousand, four hundred twenty-one".
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