Base | Representation |
---|---|
bin | 110100101000111101… |
… | …0011110001001011111 |
3 | 101210210012011100020221 |
4 | 1221101322132021133 |
5 | 3323003104311111 |
6 | 123533105022211 |
7 | 11111215214065 |
oct | 1512172361137 |
9 | 353705140227 |
10 | 113043432031 |
11 | 43a3a0856a2 |
12 | 19aaa024967 |
13 | a876baa16a |
14 | 5685494035 |
15 | 2e193ba371 |
hex | 1a51e9e25f |
113043432031 has 4 divisors (see below), whose sum is σ = 113088597712. Its totient is φ = 112998266352.
The previous prime is 113043431981. The next prime is 113043432043. The reversal of 113043432031 is 130234340311.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130234340311 = 47353 ⋅2750287.
It is a cyclic number.
It is not a de Polignac number, because 113043432031 - 29 = 113043431519 is a prime.
It is a super-3 number, since 3×1130434320313 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 113043431987 and 113043432005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (113043432071) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22579086 + ... + 22584091.
It is an arithmetic number, because the mean of its divisors is an integer number (28272149428).
Almost surely, 2113043432031 is an apocalyptic number.
113043432031 is a deficient number, since it is larger than the sum of its proper divisors (45165681).
113043432031 is an equidigital number, since it uses as much as digits as its factorization.
113043432031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45165680.
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 113043432031 its reverse (130234340311), we get a palindrome (243277772342).
The spelling of 113043432031 in words is "one hundred thirteen billion, forty-three million, four hundred thirty-two thousand, thirty-one".
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