Search a number
-
+
30001483 is a prime number
BaseRepresentation
bin111001001110…
…0100101001011
32002110020022001
41302130211023
530140021413
62551011431
7513002611
oct162344513
962406261
1030001483
1115a31616
12a069b77
1362a5875
143dad6b1
1529794dd
hex1c9c94b

30001483 has 2 divisors, whose sum is σ = 30001484. Its totient is φ = 30001482.

The previous prime is 30001469. The next prime is 30001501. The reversal of 30001483 is 38410003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30001483 - 25 = 30001451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30001483.

It is not a weakly prime, because it can be changed into another prime (30001403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15000741 + 15000742.

It is an arithmetic number, because the mean of its divisors is an integer number (15000742).

Almost surely, 230001483 is an apocalyptic number.

30001483 is a deficient number, since it is larger than the sum of its proper divisors (1).

30001483 is an equidigital number, since it uses as much as digits as its factorization.

30001483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 30001483 is about 5477.3609521374. The cubic root of 30001483 is about 310.7283705397.

Adding to 30001483 its reverse (38410003), we get a palindrome (68411486).

The spelling of 30001483 in words is "thirty million, one thousand, four hundred eighty-three".