Base | Representation |
---|---|
bin | 1001100101011… |
… | …11011001110111 |
3 | 12121022021002201 |
4 | 10302233121313 |
5 | 131041111411 |
6 | 11551245331 |
7 | 1664322106 |
oct | 462573167 |
9 | 177267081 |
10 | 80410231 |
11 | 41431440 |
12 | 22b19847 |
13 | 13875025 |
14 | a97203d |
15 | 70d53c1 |
hex | 4caf677 |
80410231 has 8 divisors (see below), whose sum is σ = 91534464. Its totient is φ = 69921720.
The previous prime is 80410199. The next prime is 80410247. The reversal of 80410231 is 13201408.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 80410231 - 25 = 80410199 is a prime.
It is a super-2 number, since 2×804102312 = 12931610498946722, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 80410199 and 80410208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80410271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158661 + ... + 159166.
It is an arithmetic number, because the mean of its divisors is an integer number (11441808).
Almost surely, 280410231 is an apocalyptic number.
80410231 is a deficient number, since it is larger than the sum of its proper divisors (11124233).
80410231 is a wasteful number, since it uses less digits than its factorization.
80410231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 317861.
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 80410231 is about 8967.1751962365. The cubic root of 80410231 is about 431.6221959094.
Adding to 80410231 its reverse (13201408), we get a palindrome (93611639).
The spelling of 80410231 in words is "eighty million, four hundred ten thousand, two hundred thirty-one".
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