Search a number
-
+
300300025 = 5231338377
BaseRepresentation
bin10001111001100…
…011011011111001
3202221001211012011
4101321203123321
51103334100100
645444245521
710304336164
oct2171433371
9687054164
10300300025
11144569943
12846a08a1
134a2a452c
142bc50adb
151b56cbba
hex11e636f9

300300025 has 12 divisors (see below), whose sum is σ = 373571452. Its totient is φ = 239466240.

The previous prime is 300300001. The next prime is 300300037. The reversal of 300300025 is 520003003.

It can be written as a sum of positive squares in 6 ways, for example, as 175218169 + 125081856 = 13237^2 + 11184^2 .

It is not a de Polignac number, because 300300025 - 27 = 300299897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300299978 and 300300014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11364 + ... + 27013.

Almost surely, 2300300025 is an apocalyptic number.

It is an amenable number.

300300025 is a deficient number, since it is larger than the sum of its proper divisors (73271427).

300300025 is a wasteful number, since it uses less digits than its factorization.

300300025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38700 (or 38695 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 300300025 is about 17329.1668870722. The cubic root of 300300025 is about 669.6560386417.

Adding to 300300025 its reverse (520003003), we get a palindrome (820303028).

The spelling of 300300025 in words is "three hundred million, three hundred thousand, twenty-five".

Divisors: 1 5 25 313 1565 7825 38377 191885 959425 12012001 60060005 300300025