Base | Representation |
---|---|
bin | 110101101010110111… |
… | …1100000011110110000 |
3 | 102000111022220021122020 |
4 | 1223111233200132300 |
5 | 3342020304304022 |
6 | 124540353511440 |
7 | 11220062420655 |
oct | 1532557403660 |
9 | 360438807566 |
10 | 115255150512 |
11 | 44974589507 |
12 | 1a406872580 |
13 | ab3a182618 |
14 | 5815101c2c |
15 | 2ee864e35c |
hex | 1ad5be07b0 |
115255150512 has 160 divisors (see below), whose sum is σ = 323330180544. Its totient is φ = 35234611200.
The previous prime is 115255150489. The next prime is 115255150531. The reversal of 115255150512 is 215051552511.
It is a super-3 number, since 3×1152551505123 (a number of 34 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39510078 + ... + 39512994.
Almost surely, 2115255150512 is an apocalyptic number.
115255150512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 115255150512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161665090272).
115255150512 is an abundant number, since it is smaller than the sum of its proper divisors (208075030032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115255150512 is a wasteful number, since it uses less digits than its factorization.
115255150512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4167 (or 4161 counting only the distinct ones).
The product of its (nonzero) digits is 12500, while the sum is 33.
The spelling of 115255150512 in words is "one hundred fifteen billion, two hundred fifty-five million, one hundred fifty thousand, five hundred twelve".
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