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300130 = 2530013
BaseRepresentation
bin1001001010001100010
3120020200221
41021101202
534101010
610233254
72360005
oct1112142
9506627
10300130
11195546
1212582a
13a67bc
147b53c
155ddda
hex49462

300130 has 8 divisors (see below), whose sum is σ = 540252. Its totient is φ = 120048.

The previous prime is 300119. The next prime is 300137. The reversal of 300130 is 31003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 241081 + 59049 = 491^2 + 243^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (300137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14997 + ... + 15016.

2300130 is an apocalyptic number.

300130 is a deficient number, since it is larger than the sum of its proper divisors (240122).

300130 is a wasteful number, since it uses less digits than its factorization.

300130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30020.

The product of its (nonzero) digits is 9, while the sum is 7.

The square root of 300130 is about 547.8412178725. The cubic root of 300130 is about 66.9529631989.

Adding to 300130 its reverse (31003), we get a palindrome (331133).

The spelling of 300130 in words is "three hundred thousand, one hundred thirty".

Divisors: 1 2 5 10 30013 60026 150065 300130