Base | Representation |
---|---|
bin | 1101101110111… |
… | …11101100111000 |
3 | 22000210022212110 |
4 | 12313133230320 |
5 | 213443223224 |
6 | 15233212320 |
7 | 2566164213 |
oct | 667375470 |
9 | 260708773 |
10 | 115211064 |
11 | 5a040861 |
12 | 327010a0 |
13 | 1ab3b237 |
14 | 1143077a |
15 | a1ab929 |
hex | 6ddfb38 |
115211064 has 32 divisors (see below), whose sum is σ = 289405440. Its totient is φ = 38220000.
The previous prime is 115211059. The next prime is 115211069. The reversal of 115211064 is 460112511.
It is an interprime number because it is at equal distance from previous prime (115211059) and next prime (115211069).
It is a self number, because there is not a number n which added to its sum of digits gives 115211064.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115211069) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6312 + ... + 16439.
It is an arithmetic number, because the mean of its divisors is an integer number (9043920).
Almost surely, 2115211064 is an apocalyptic number.
It is an amenable number.
115211064 is an abundant number, since it is smaller than the sum of its proper divisors (174194376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115211064 is a wasteful number, since it uses less digits than its factorization.
115211064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22971 (or 22967 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 21.
The square root of 115211064 is about 10733.6416932931. The cubic root of 115211064 is about 486.5917363423.
Adding to 115211064 its reverse (460112511), we get a palindrome (575323575).
The spelling of 115211064 in words is "one hundred fifteen million, two hundred eleven thousand, sixty-four".
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