Base | Representation |
---|---|
bin | 10010000100100… |
… | …111101110111101 |
3 | 210010112012212120 |
4 | 102010213232331 |
5 | 1110104414323 |
6 | 50030353153 |
7 | 10341111360 |
oct | 2204475675 |
9 | 703465776 |
10 | 303201213 |
11 | 146170617 |
12 | 8565b7b9 |
13 | 4aa7bc03 |
14 | 2c3a80d7 |
15 | 1b9425e3 |
hex | 12127bbd |
303201213 has 16 divisors (see below), whose sum is σ = 472766976. Its totient is φ = 169228080.
The previous prime is 303201209. The next prime is 303201229. The reversal of 303201213 is 312102303.
It is not a de Polignac number, because 303201213 - 22 = 303201209 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 303201192 and 303201201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (303200213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166983 + ... + 168788.
It is an arithmetic number, because the mean of its divisors is an integer number (29547936).
Almost surely, 2303201213 is an apocalyptic number.
It is an amenable number.
303201213 is a deficient number, since it is larger than the sum of its proper divisors (169565763).
303201213 is a wasteful number, since it uses less digits than its factorization.
303201213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 335824.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 303201213 is about 17412.6739187294. The cubic root of 303201213 is about 671.8056388552.
Adding to 303201213 its reverse (312102303), we get a palindrome (615303516).
The spelling of 303201213 in words is "three hundred three million, two hundred one thousand, two hundred thirteen".
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