Base | Representation |
---|---|
bin | 11001101000100… |
… | …10001010100011 |
3 | 112222121210010001 |
4 | 30310102022203 |
5 | 420022014413 |
6 | 33200520431 |
7 | 5220513601 |
oct | 1464221243 |
9 | 488553101 |
10 | 215032483 |
11 | 1004200a6 |
12 | 60020117 |
13 | 3571b673 |
14 | 207b6871 |
15 | 13d284dd |
hex | cd122a3 |
215032483 has 2 divisors, whose sum is σ = 215032484. Its totient is φ = 215032482.
The previous prime is 215032471. The next prime is 215032487. The reversal of 215032483 is 384230512.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 215032483 - 217 = 214901411 is a prime.
It is not a weakly prime, because it can be changed into another prime (215032487) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107516241 + 107516242.
It is an arithmetic number, because the mean of its divisors is an integer number (107516242).
Almost surely, 2215032483 is an apocalyptic number.
215032483 is a deficient number, since it is larger than the sum of its proper divisors (1).
215032483 is an equidigital number, since it uses as much as digits as its factorization.
215032483 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5760, while the sum is 28.
The square root of 215032483 is about 14663.9859178874. The cubic root of 215032483 is about 599.1028100115.
Adding to 215032483 its reverse (384230512), we get a palindrome (599262995).
The spelling of 215032483 in words is "two hundred fifteen million, thirty-two thousand, four hundred eighty-three".
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