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301122130 = 2530112213
BaseRepresentation
bin10001111100101…
…100001001010010
3202222121120220111
4101330230021102
51104041402010
645514031534
710314332041
oct2174541122
9688546814
10301122130
11144a80571
1284a185aa
134a50179a
142bdc6558
151b68158a
hex11f2c252

301122130 has 8 divisors (see below), whose sum is σ = 542019852. Its totient is φ = 120448848.

The previous prime is 301122121. The next prime is 301122131. The reversal of 301122130 is 31221103.

It can be written as a sum of positive squares in 2 ways, for example, as 281132289 + 19989841 = 16767^2 + 4471^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 301122130.

It is not an unprimeable number, because it can be changed into a prime (301122131) 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, 15056097 + ... + 15056116.

Almost surely, 2301122130 is an apocalyptic number.

301122130 is a deficient number, since it is larger than the sum of its proper divisors (240897722).

301122130 is a wasteful number, since it uses less digits than its factorization.

301122130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30112220.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 301122130 is about 17352.8709440254. The cubic root of 301122130 is about 670.2665680207.

Adding to 301122130 its reverse (31221103), we get a palindrome (332343233).

The spelling of 301122130 in words is "three hundred one million, one hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 30112213 60224426 150561065 301122130