Search a number
-
+
30300207 = 372415987
BaseRepresentation
bin111001110010…
…1100000101111
32010000102001220
41303211200233
530224101312
63001234423
7515355540
oct163454057
963012056
1030300207
1116115aa3
12a192a13
13637b822
14404a4c7
1529d7c8c
hex1ce582f

30300207 has 16 divisors (see below), whose sum is σ = 46371072. Its totient is φ = 17239680.

The previous prime is 30300197. The next prime is 30300211. The reversal of 30300207 is 70200303.

It is not a de Polignac number, because 30300207 - 24 = 30300191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30300247) 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, 2068 + ... + 8054.

It is an arithmetic number, because the mean of its divisors is an integer number (2898192).

Almost surely, 230300207 is an apocalyptic number.

30300207 is a deficient number, since it is larger than the sum of its proper divisors (16070865).

30300207 is a wasteful number, since it uses less digits than its factorization.

30300207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6238.

The product of its (nonzero) digits is 126, while the sum is 15.

The square root of 30300207 is about 5504.5623804259. The cubic root of 30300207 is about 311.7562712738.

The spelling of 30300207 in words is "thirty million, three hundred thousand, two hundred seven".

Divisors: 1 3 7 21 241 723 1687 5061 5987 17961 41909 125727 1442867 4328601 10100069 30300207