Base | Representation |
---|---|
bin | 11010001100110100011111… |
… | …111000100101101000110111 |
3 | 120002222220022122010020111010 |
4 | 122030310133320211220313 |
5 | 110100412433400343221 |
6 | 1045024010121243303 |
7 | 33162052041404211 |
oct | 3214643770455067 |
9 | 502886278106433 |
10 | 115230212512311 |
11 | 33796949a10596 |
12 | 10b10479033533 |
13 | 4c3b215a951c0 |
14 | 206525a1315b1 |
15 | d4c6079adc76 |
hex | 68cd1fe25a37 |
115230212512311 has 32 divisors (see below), whose sum is σ = 168241963089088. Its totient is φ = 69719079767040.
The previous prime is 115230212512243. The next prime is 115230212512321. The reversal of 115230212512311 is 113215212032511.
It is not a de Polignac number, because 115230212512311 - 223 = 115230204123703 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115230212512321) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4533676 + ... + 15843441.
It is an arithmetic number, because the mean of its divisors is an integer number (5257561346534).
Almost surely, 2115230212512311 is an apocalyptic number.
115230212512311 is a deficient number, since it is larger than the sum of its proper divisors (53011750576777).
115230212512311 is a wasteful number, since it uses less digits than its factorization.
115230212512311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20379571.
The product of its (nonzero) digits is 3600, while the sum is 30.
Adding to 115230212512311 its reverse (113215212032511), we get a palindrome (228445424544822).
The spelling of 115230212512311 in words is "one hundred fifteen trillion, two hundred thirty billion, two hundred twelve million, five hundred twelve thousand, three hundred eleven".
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