Base | Representation |
---|---|
bin | 10010000100010… |
… | …011111101011111 |
3 | 210010101002202221 |
4 | 102010103331133 |
5 | 1110044321343 |
6 | 50024530211 |
7 | 10340323300 |
oct | 2204237537 |
9 | 703332687 |
10 | 303120223 |
11 | 14611578a |
12 | 85620967 |
13 | 4aa510a3 |
14 | 2c3867a7 |
15 | 1b9285ed |
hex | 12113f5f |
303120223 has 12 divisors (see below), whose sum is σ = 352910712. Its totient is φ = 259595280.
The previous prime is 303120221. The next prime is 303120227. The reversal of 303120223 is 322021303.
It is not a de Polignac number, because 303120223 - 21 = 303120221 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 303120197 and 303120206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (303120221) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83833 + ... + 87373.
It is an arithmetic number, because the mean of its divisors is an integer number (29409226).
Almost surely, 2303120223 is an apocalyptic number.
303120223 is a deficient number, since it is larger than the sum of its proper divisors (49790489).
303120223 is a wasteful number, since it uses less digits than its factorization.
303120223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5302 (or 5295 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 16.
The square root of 303120223 is about 17410.3481584947. The cubic root of 303120223 is about 671.7458167727.
Adding to 303120223 its reverse (322021303), we get a palindrome (625141526).
The spelling of 303120223 in words is "three hundred three million, one hundred twenty thousand, two hundred twenty-three".
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