Base | Representation |
---|---|
bin | 100101011100100101… |
… | …1000111111001001001 |
3 | 21200120100002202121222 |
4 | 1022321023013321021 |
5 | 2304143011042301 |
6 | 100535340211425 |
7 | 5544533450465 |
oct | 1127113077111 |
9 | 250510082558 |
10 | 80416112201 |
11 | 31116887367 |
12 | 13703239b75 |
13 | 77773c8059 |
14 | 3c6c1354a5 |
15 | 2159cb631b |
hex | 12b92c7e49 |
80416112201 has 4 divisors (see below), whose sum is σ = 80539261572. Its totient is φ = 80292962832.
The previous prime is 80416112191. The next prime is 80416112213. The reversal of 80416112201 is 10221161408.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 22703256976 + 57712855225 = 150676^2 + 240235^2 .
It is a cyclic number.
It is not a de Polignac number, because 80416112201 - 230 = 79342370377 is a prime.
It is a super-2 number, since 2×804161122012 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80416112251) 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 3 ways as a sum of consecutive naturals, for example, 61573706 + ... + 61575011.
It is an arithmetic number, because the mean of its divisors is an integer number (20134815393).
Almost surely, 280416112201 is an apocalyptic number.
It is an amenable number.
80416112201 is a deficient number, since it is larger than the sum of its proper divisors (123149371).
80416112201 is a wasteful number, since it uses less digits than its factorization.
80416112201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 123149370.
The product of its (nonzero) digits is 768, while the sum is 26.
Adding to 80416112201 its reverse (10221161408), we get a palindrome (90637273609).
The spelling of 80416112201 in words is "eighty billion, four hundred sixteen million, one hundred twelve thousand, two hundred one".
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