Base | Representation |
---|---|
bin | 110100101011110111… |
… | …0110100101101101111 |
3 | 101211000222211110000010 |
4 | 1221113232310231233 |
5 | 3323203101321111 |
6 | 123550513104303 |
7 | 11113511663253 |
oct | 1512756645557 |
9 | 354028743003 |
10 | 113141042031 |
11 | 43a8a194516 |
12 | 19b16858093 |
13 | a891194b64 |
14 | 5694422263 |
15 | 2e22c4baa6 |
hex | 1a57bb4b6f |
113141042031 has 8 divisors (see below), whose sum is σ = 152764276480. Its totient is φ = 74472584472.
The previous prime is 113141041991. The next prime is 113141042137. The reversal of 113141042031 is 130240141311.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 113141042031 - 217 = 113140910959 is a prime.
It is a super-2 number, since 2×1131410420312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 113141041989 and 113141042007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (113141042431) 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, 238693945 + ... + 238694418.
It is an arithmetic number, because the mean of its divisors is an integer number (19095534560).
Almost surely, 2113141042031 is an apocalyptic number.
113141042031 is a deficient number, since it is larger than the sum of its proper divisors (39623234449).
113141042031 is an equidigital number, since it uses as much as digits as its factorization.
113141042031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 477388445.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 113141042031 its reverse (130240141311), we get a palindrome (243381183342).
The spelling of 113141042031 in words is "one hundred thirteen billion, one hundred forty-one million, forty-two thousand, thirty-one".
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