Base | Representation |
---|---|
bin | 100000111111110010100000… |
… | …001011000011110110000111 |
3 | 201000211102202221201010022000 |
4 | 200333302200023003312013 |
5 | 123010130343304014033 |
6 | 1232351404135040343 |
7 | 42365435466146550 |
oct | 4077624013036607 |
9 | 630742687633260 |
10 | 145121042251143 |
11 | 42270541064602 |
12 | 1433951b5100b3 |
13 | 62c8b178a057a |
14 | 27b9c785a5327 |
15 | 11b9de843da13 |
hex | 83fca02c3d87 |
145121042251143 has 32 divisors (see below), whose sum is σ = 245745996625920. Its totient is φ = 82913345854560.
The previous prime is 145121042251127. The next prime is 145121042251177. The reversal of 145121042251143 is 341152240121541.
145121042251143 is a `hidden beast` number, since 1 + 4 + 5 + 1 + 210 + 422 + 5 + 1 + 14 + 3 = 666.
It is not a de Polignac number, because 145121042251143 - 24 = 145121042251127 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 145121042251098 and 145121042251107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145121042251103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58806303 + ... + 61224368.
It is an arithmetic number, because the mean of its divisors is an integer number (7679562394560).
Almost surely, 2145121042251143 is an apocalyptic number.
145121042251143 is a deficient number, since it is larger than the sum of its proper divisors (100624954374777).
145121042251143 is a wasteful number, since it uses less digits than its factorization.
145121042251143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120037084 (or 120037078 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 36.
Adding to 145121042251143 its reverse (341152240121541), we get a palindrome (486273282372684).
The spelling of 145121042251143 in words is "one hundred forty-five trillion, one hundred twenty-one billion, forty-two million, two hundred fifty-one thousand, one hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •