Base | Representation |
---|---|
bin | 1101101111000000000110… |
… | …0111011010101111100001 |
3 | 1222110122122212021112102122 |
4 | 3123300001213122233201 |
5 | 3434404104310414410 |
6 | 52041210405554025 |
7 | 3116010063101420 |
oct | 333600147325741 |
9 | 58418585245378 |
10 | 15101132123105 |
11 | 48a2399441506 |
12 | 183a84a715915 |
13 | 857052449342 |
14 | 3a2c820372b7 |
15 | 1b2c35e7ce55 |
hex | dbc019dabe1 |
15101132123105 has 64 divisors (see below), whose sum is σ = 21115633416192. Its totient is φ = 10154696509440.
The previous prime is 15101132123101. The next prime is 15101132123111. The reversal of 15101132123105 is 50132123110151.
It is a happy number.
It is not a de Polignac number, because 15101132123105 - 22 = 15101132123101 is a prime.
It is not an unprimeable number, because it can be changed into a prime (15101132123101) 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 63 ways as a sum of consecutive naturals, for example, 162563882 + ... + 162656748.
It is an arithmetic number, because the mean of its divisors is an integer number (329931772128).
Almost surely, 215101132123105 is an apocalyptic number.
It is an amenable number.
15101132123105 is a deficient number, since it is larger than the sum of its proper divisors (6014501293087).
15101132123105 is a wasteful number, since it uses less digits than its factorization.
15101132123105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93414.
The product of its (nonzero) digits is 900, while the sum is 26.
Adding to 15101132123105 its reverse (50132123110151), we get a palindrome (65233255233256).
The spelling of 15101132123105 in words is "fifteen trillion, one hundred one billion, one hundred thirty-two million, one hundred twenty-three thousand, one hundred five".
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