Search a number
-
+
30300302 = 2292931783
BaseRepresentation
bin111001110010…
…1100010001110
32010000102012102
41303211202032
530224102202
63001235102
7515356034
oct163454216
963012172
1030300302
111611607a
12a192a92
13637b896
14404a554
1529d7d02
hex1ce588e

30300302 has 16 divisors (see below), whose sum is σ = 47204640. Its totient is φ = 14569632.

The previous prime is 30300301. The next prime is 30300311. The reversal of 30300302 is 20300303.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30300301) 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 in 7 ways as a sum of consecutive naturals, for example, 16103 + ... + 17885.

It is an arithmetic number, because the mean of its divisors is an integer number (2950290).

Almost surely, 230300302 is an apocalyptic number.

30300302 is a deficient number, since it is larger than the sum of its proper divisors (16904338).

30300302 is a wasteful number, since it uses less digits than its factorization.

30300302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107.

The product of its (nonzero) digits is 54, while the sum is 11.

The square root of 30300302 is about 5504.5710096246. The cubic root of 30300302 is about 311.7565970891.

Adding to 30300302 its reverse (20300303), we get a palindrome (50600605).

Subtracting from 30300302 its reverse (20300303), we obtain a palindrome (9999999).

The spelling of 30300302 in words is "thirty million, three hundred thousand, three hundred two".

Divisors: 1 2 29 58 293 586 1783 3566 8497 16994 51707 103414 522419 1044838 15150151 30300302