Search a number
-
+
30204301 = 69143711
BaseRepresentation
bin111001100111…
…0000110001101
32002211112111211
41303032012031
530213014201
62555214421
7514506121
oct163160615
962745454
1030204301
111605aa36
12a147411
136346c8a
144023581
1529b9651
hex1cce18d

30204301 has 4 divisors (see below), whose sum is σ = 30248704. Its totient is φ = 30159900.

The previous prime is 30204271. The next prime is 30204347. The reversal of 30204301 is 10340203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30204301 - 25 = 30204269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30204371) 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 3 ways as a sum of consecutive naturals, for example, 21165 + ... + 22546.

It is an arithmetic number, because the mean of its divisors is an integer number (7562176).

Almost surely, 230204301 is an apocalyptic number.

It is an amenable number.

30204301 is a deficient number, since it is larger than the sum of its proper divisors (44403).

30204301 is an equidigital number, since it uses as much as digits as its factorization.

30204301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44402.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 30204301 is about 5495.8439752235. The cubic root of 30204301 is about 311.4270007155.

Adding to 30204301 its reverse (10340203), we get a palindrome (40544504).

The spelling of 30204301 in words is "thirty million, two hundred four thousand, three hundred one".

Divisors: 1 691 43711 30204301