Base | Representation |
---|---|
bin | 10010110111101101… |
… | …01111111011010011 |
3 | 222011001021210121222 |
4 | 21123312233323103 |
5 | 131222014411311 |
6 | 4353142435255 |
7 | 506025123005 |
oct | 113366577323 |
9 | 28131253558 |
10 | 10131013331 |
11 | 432976929a |
12 | 1b68a32b2b |
13 | c55b9c25a |
14 | 6c1708375 |
15 | 3e463badb |
hex | 25bdafed3 |
10131013331 has 4 divisors (see below), whose sum is σ = 10150917600. Its totient is φ = 10111109064.
The previous prime is 10131013309. The next prime is 10131013349. The reversal of 10131013331 is 13331013101.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 10131013331 - 214 = 10130996947 is a prime.
It is a super-2 number, since 2×101310133312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10131013301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9951371 + ... + 9952388.
It is an arithmetic number, because the mean of its divisors is an integer number (2537729400).
Almost surely, 210131013331 is an apocalyptic number.
10131013331 is a deficient number, since it is larger than the sum of its proper divisors (19904269).
10131013331 is an equidigital number, since it uses as much as digits as its factorization.
10131013331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19904268.
The product of its (nonzero) digits is 81, while the sum is 17.
Adding to 10131013331 its reverse (13331013101), we get a palindrome (23462026432).
The spelling of 10131013331 in words is "ten billion, one hundred thirty-one million, thirteen thousand, three hundred thirty-one".
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