Base | Representation |
---|---|
bin | 1100111101001000010… |
… | …00110100000110001011 |
3 | 1120112222020210112102012 |
4 | 12132210020310012023 |
5 | 24243114130433301 |
6 | 540254204330135 |
7 | 44105604342242 |
oct | 6364410640613 |
9 | 1515866715365 |
10 | 445135405451 |
11 | 161865371580 |
12 | 7232ab4394b |
13 | 32c8c60b449 |
14 | 1778a7db959 |
15 | b8a4181ebb |
hex | 67a423418b |
445135405451 has 32 divisors (see below), whose sum is σ = 496942387200. Its totient is φ = 395309440000.
The previous prime is 445135405369. The next prime is 445135405453. The reversal of 445135405451 is 154504531544.
It is a de Polignac number, because none of the positive numbers 2k-445135405451 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 445135405399 and 445135405408.
It is not an unprimeable number, because it can be changed into a prime (445135405453) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234157601 + ... + 234159501.
It is an arithmetic number, because the mean of its divisors is an integer number (15529449600).
Almost surely, 2445135405451 is an apocalyptic number.
445135405451 is a deficient number, since it is larger than the sum of its proper divisors (51806981749).
445135405451 is a wasteful number, since it uses less digits than its factorization.
445135405451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4051.
The product of its (nonzero) digits is 480000, while the sum is 41.
Adding to 445135405451 its reverse (154504531544), we get a palindrome (599639936995).
The spelling of 445135405451 in words is "four hundred forty-five billion, one hundred thirty-five million, four hundred five thousand, four hundred fifty-one".
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