Base | Representation |
---|---|
bin | 110101100111110000… |
… | …1100011110110110010 |
3 | 102000020001121022012120 |
4 | 1223033201203312302 |
5 | 3341312103043101 |
6 | 124522145535110 |
7 | 11214354625350 |
oct | 1531741436662 |
9 | 360201538176 |
10 | 115150831026 |
11 | 44920707760 |
12 | 1a397944496 |
13 | ab21688a0a |
14 | 58053087d0 |
15 | 2ede3e4b36 |
hex | 1acf863db2 |
115150831026 has 128 divisors (see below), whose sum is σ = 302719334400. Its totient is φ = 28290332160.
The previous prime is 115150831013. The next prime is 115150831099. The reversal of 115150831026 is 620138051511.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5721990 + ... + 5742078.
It is an arithmetic number, because the mean of its divisors is an integer number (2364994800).
Almost surely, 2115150831026 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 115150831026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151359667200).
115150831026 is an abundant number, since it is smaller than the sum of its proper divisors (187568503374).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115150831026 is a wasteful number, since it uses less digits than its factorization.
115150831026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20784.
The product of its (nonzero) digits is 7200, while the sum is 33.
Adding to 115150831026 its reverse (620138051511), we get a palindrome (735288882537).
The spelling of 115150831026 in words is "one hundred fifteen billion, one hundred fifty million, eight hundred thirty-one thousand, twenty-six".
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