Base | Representation |
---|---|
bin | 10011101111011… |
… | …011011011011111 |
3 | 212002012201021221 |
4 | 103233123123133 |
5 | 1134241401343 |
6 | 52510434211 |
7 | 11131104214 |
oct | 2357333337 |
9 | 762181257 |
10 | 331200223 |
11 | 15aa546a2 |
12 | 92b02967 |
13 | 53803183 |
14 | 31db5b0b |
15 | 1e1235ed |
hex | 13bdb6df |
331200223 has 4 divisors (see below), whose sum is σ = 331271208. Its totient is φ = 331129240.
The previous prime is 331200193. The next prime is 331200227. The reversal of 331200223 is 322002133.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322002133 = 157 ⋅2050969.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-331200223 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 331200197 and 331200206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (331200227) 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, 27961 + ... + 38002.
It is an arithmetic number, because the mean of its divisors is an integer number (82817802).
Almost surely, 2331200223 is an apocalyptic number.
331200223 is a deficient number, since it is larger than the sum of its proper divisors (70985).
331200223 is an equidigital number, since it uses as much as digits as its factorization.
331200223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70984.
The product of its (nonzero) digits is 216, while the sum is 16.
The square root of 331200223 is about 18198.9071924663. The cubic root of 331200223 is about 691.8790920827.
Adding to 331200223 its reverse (322002133), we get a palindrome (653202356).
It can be divided in two parts, 33120022 and 3, that added together give a square (33120025 = 57552).
The spelling of 331200223 in words is "three hundred thirty-one million, two hundred thousand, two hundred twenty-three".
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