Base | Representation |
---|---|
bin | 110000001010110010… |
… | …0111010001110101011 |
3 | 100212222222220001010021 |
4 | 1200111210322032223 |
5 | 3143321422243311 |
6 | 115304212101311 |
7 | 10321240540342 |
oct | 1402544721653 |
9 | 325888801107 |
10 | 103441212331 |
11 | 3a96195a936 |
12 | 1806a304837 |
13 | 99a6734b62 |
14 | 50140b8b59 |
15 | 2a563d3171 |
hex | 181593a3ab |
103441212331 has 4 divisors (see below), whose sum is σ = 106778025664. Its totient is φ = 100104399000.
The previous prime is 103441212307. The next prime is 103441212419. The reversal of 103441212331 is 133212144301.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133212144301 = 280963 ⋅474127.
It is a cyclic number.
It is not a de Polignac number, because 103441212331 - 215 = 103441179563 is a prime.
It is a super-2 number, since 2×1034412123312 (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 = 103441212296 and 103441212305.
It is not an unprimeable number, because it can be changed into a prime (103441212731) 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, 1668406620 + ... + 1668406681.
It is an arithmetic number, because the mean of its divisors is an integer number (26694506416).
Almost surely, 2103441212331 is an apocalyptic number.
103441212331 is a deficient number, since it is larger than the sum of its proper divisors (3336813333).
103441212331 is an equidigital number, since it uses as much as digits as its factorization.
103441212331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3336813332.
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 103441212331 its reverse (133212144301), we get a palindrome (236653356632).
The spelling of 103441212331 in words is "one hundred three billion, four hundred forty-one million, two hundred twelve thousand, three hundred thirty-one".
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