Base | Representation |
---|---|
bin | 100001000101110000100110… |
… | …000011001011001101110001 |
3 | 201002021122202020021120101202 |
4 | 201011300212003023031301 |
5 | 123033341110404133431 |
6 | 1233304054433340545 |
7 | 42440201351322314 |
oct | 4105604603131561 |
9 | 632248666246352 |
10 | 145531310224241 |
11 | 424095336a0087 |
12 | 143a4b39407755 |
13 | 632870b592426 |
14 | 27d1a7832497b |
15 | 11c590b4c98cb |
hex | 845c260cb371 |
145531310224241 has 4 divisors (see below), whose sum is σ = 145551469714800. Its totient is φ = 145511150733684.
The previous prime is 145531310224213. The next prime is 145531310224247. The reversal of 145531310224241 is 142422013135541.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 145531310224241 - 210 = 145531310223217 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 145531310224195 and 145531310224204.
It is not an unprimeable number, because it can be changed into a prime (145531310224247) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10079734451 + ... + 10079748888.
It is an arithmetic number, because the mean of its divisors is an integer number (36387867428700).
Almost surely, 2145531310224241 is an apocalyptic number.
It is an amenable number.
145531310224241 is a deficient number, since it is larger than the sum of its proper divisors (20159490559).
145531310224241 is an equidigital number, since it uses as much as digits as its factorization.
145531310224241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20159490558.
The product of its (nonzero) digits is 115200, while the sum is 38.
Adding to 145531310224241 its reverse (142422013135541), we get a palindrome (287953323359782).
The spelling of 145531310224241 in words is "one hundred forty-five trillion, five hundred thirty-one billion, three hundred ten million, two hundred twenty-four thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •