Base | Representation |
---|---|
bin | 1101110001001… |
… | …10100100010010 |
3 | 22001100002001001 |
4 | 12320212210102 |
5 | 214032020310 |
6 | 15243332214 |
7 | 2601513400 |
oct | 670464422 |
9 | 261302031 |
10 | 115501330 |
11 | 5a21994a |
12 | 3282106a |
13 | 1ac103a9 |
14 | 114a8470 |
15 | a21793a |
hex | 6e26912 |
115501330 has 48 divisors (see below), whose sum is σ = 245234520. Its totient is φ = 39045888.
The previous prime is 115501327. The next prime is 115501333. The reversal of 115501330 is 33105511.
It is an interprime number because it is at equal distance from previous prime (115501327) and next prime (115501333).
It can be written as a sum of positive squares in 4 ways, for example, as 85766121 + 29735209 = 9261^2 + 5453^2 .
It is a junction number, because it is equal to n+sod(n) for n = 115501298 and 115501307.
It is not an unprimeable number, because it can be changed into a prime (115501333) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34156 + ... + 37384.
Almost surely, 2115501330 is an apocalyptic number.
115501330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
115501330 is an abundant number, since it is smaller than the sum of its proper divisors (129733190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115501330 is a wasteful number, since it uses less digits than its factorization.
115501330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3323 (or 3316 counting only the distinct ones).
The product of its (nonzero) digits is 225, while the sum is 19.
The square root of 115501330 is about 10747.1545071242. The cubic root of 115501330 is about 487.0000379476. Note that the first 4 decimals are identical.
Adding to 115501330 its reverse (33105511), we get a palindrome (148606841).
It can be divided in two parts, 11550 and 1330, that added together give a triangular number (12880 = T160).
The spelling of 115501330 in words is "one hundred fifteen million, five hundred one thousand, three hundred thirty".
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