Base | Representation |
---|---|
bin | 1001100100000… |
… | …11011010100101 |
3 | 12120222002221110 |
4 | 10302003122211 |
5 | 131014330203 |
6 | 11543335233 |
7 | 1662641601 |
oct | 462033245 |
9 | 176862843 |
10 | 80230053 |
11 | 41319032 |
12 | 22a51519 |
13 | 13811007 |
14 | a926501 |
15 | 709bd03 |
hex | 4c836a5 |
80230053 has 8 divisors (see below), whose sum is σ = 107150368. Its totient is φ = 53398224.
The previous prime is 80230043. The next prime is 80230061. The reversal of 80230053 is 35003208.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 80230053 - 210 = 80229029 is a prime.
It is a super-2 number, since 2×802300532 = 12873722808765618, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80230043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19975 + ... + 23652.
It is an arithmetic number, because the mean of its divisors is an integer number (13393796).
Almost surely, 280230053 is an apocalyptic number.
It is an amenable number.
80230053 is a deficient number, since it is larger than the sum of its proper divisors (26920315).
80230053 is a wasteful number, since it uses less digits than its factorization.
80230053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44243.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 80230053 is about 8957.1230314203. The cubic root of 80230053 is about 431.2995711973.
The spelling of 80230053 in words is "eighty million, two hundred thirty thousand, fifty-three".
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