Base | Representation |
---|---|
bin | 11010001100101111000111… |
… | …010010010011101111011111 |
3 | 120002222100101201101211122100 |
4 | 122030233013102103233133 |
5 | 110100314113331141411 |
6 | 1045021212314020143 |
7 | 33161455550343144 |
oct | 3214570722235737 |
9 | 502870351354570 |
10 | 115224431115231 |
11 | 33794452519379 |
12 | 10b0b324a17653 |
13 | 4c3a804097c99 |
14 | 2064c6c3883cb |
15 | d4c3ba157456 |
hex | 68cbc7493bdf |
115224431115231 has 12 divisors (see below), whose sum is σ = 166572499041208. Its totient is φ = 76752959878224.
The previous prime is 115224431115197. The next prime is 115224431115239. The reversal of 115224431115231 is 132511134422511.
115224431115231 is a `hidden beast` number, since 1 + 1 + 5 + 22 + 443 + 11 + 152 + 31 = 666.
It is not a de Polignac number, because 115224431115231 - 222 = 115224426920927 is a prime.
It is a super-2 number, since 2×1152244311152312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115224431115239) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5277282805 + ... + 5277304638.
Almost surely, 2115224431115231 is an apocalyptic number.
115224431115231 is a deficient number, since it is larger than the sum of its proper divisors (51348067925977).
115224431115231 is a wasteful number, since it uses less digits than its factorization.
115224431115231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10554588662 (or 10554588659 counting only the distinct ones).
The product of its digits is 28800, while the sum is 36.
Adding to 115224431115231 its reverse (132511134422511), we get a palindrome (247735565537742).
The spelling of 115224431115231 in words is "one hundred fifteen trillion, two hundred twenty-four billion, four hundred thirty-one million, one hundred fifteen thousand, two hundred thirty-one".
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