Base | Representation |
---|---|
bin | 1100100010100101100… |
… | …0011000111010001101 |
3 | 202121002120022021100200 |
4 | 3020221120120322031 |
5 | 12012211302433031 |
6 | 242550055044113 |
7 | 21364604042553 |
oct | 3105130307215 |
9 | 677076267320 |
10 | 215442624141 |
11 | 83406821298 |
12 | 35907370639 |
13 | 174157818b4 |
14 | a5db003bd3 |
15 | 590e06b8e6 |
hex | 3229618e8d |
215442624141 has 24 divisors (see below), whose sum is σ = 313786961280. Its totient is φ = 142436460096.
The previous prime is 215442624113. The next prime is 215442624167. The reversal of 215442624141 is 141426244512.
215442624141 is a `hidden beast` number, since 2 + 15 + 4 + 4 + 2 + 624 + 14 + 1 = 666.
It is not a de Polignac number, because 215442624141 - 27 = 215442624013 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 215442624096 and 215442624105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (215442624181) 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 23 ways as a sum of consecutive naturals, for example, 409041 + ... + 773433.
It is an arithmetic number, because the mean of its divisors is an integer number (13074456720).
Almost surely, 2215442624141 is an apocalyptic number.
It is an amenable number.
215442624141 is a deficient number, since it is larger than the sum of its proper divisors (98344337139).
215442624141 is a wasteful number, since it uses less digits than its factorization.
215442624141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 364945 (or 364942 counting only the distinct ones).
The product of its digits is 61440, while the sum is 36.
Adding to 215442624141 its reverse (141426244512), we get a palindrome (356868868653).
The spelling of 215442624141 in words is "two hundred fifteen billion, four hundred forty-two million, six hundred twenty-four thousand, one hundred forty-one".
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