Base | Representation |
---|---|
bin | 11000111110110110… |
… | …00111010100010101 |
3 | 1021121201020110010001 |
4 | 30133123013110111 |
5 | 204431444302240 |
6 | 10054511531301 |
7 | 653235666256 |
oct | 143733072425 |
9 | 37551213101 |
10 | 13412103445 |
11 | 5762867914 |
12 | 2723829b31 |
13 | 13598903b0 |
14 | 9133a0b2d |
15 | 53770689a |
hex | 31f6c7515 |
13412103445 has 8 divisors (see below), whose sum is σ = 17332564536. Its totient is φ = 9904322496.
The previous prime is 13412103443. The next prime is 13412103451. The reversal of 13412103445 is 54430121431.
It can be written as a sum of positive squares in 4 ways, for example, as 659821969 + 12752281476 = 25687^2 + 112926^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13412103445 - 21 = 13412103443 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13412103443) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103169962 + ... + 103170091.
It is an arithmetic number, because the mean of its divisors is an integer number (2166570567).
Almost surely, 213412103445 is an apocalyptic number.
It is an amenable number.
13412103445 is a deficient number, since it is larger than the sum of its proper divisors (3920461091).
13412103445 is a wasteful number, since it uses less digits than its factorization.
13412103445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 206340071.
The product of its (nonzero) digits is 5760, while the sum is 28.
Adding to 13412103445 its reverse (54430121431), we get a palindrome (67842224876).
The spelling of 13412103445 in words is "thirteen billion, four hundred twelve million, one hundred three thousand, four hundred forty-five".
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