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301312130 = 25711233833
BaseRepresentation
bin10001111101011…
…010100010000010
3202222222020112112
4101331122202002
51104113442010
645522055322
710316053010
oct2175324202
9688866475
10301312130
111450a0299
1284aaa542
134a56a102
142c0358b0
151b6bca05
hex11f5a882

301312130 has 32 divisors (see below), whose sum is σ = 620555904. Its totient is φ = 103188096.

The previous prime is 301312129. The next prime is 301312139. The reversal of 301312130 is 31213103.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (301312139) 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 15 ways as a sum of consecutive naturals, for example, 76694 + ... + 80526.

It is an arithmetic number, because the mean of its divisors is an integer number (19392372).

Almost surely, 2301312130 is an apocalyptic number.

301312130 is an abundant number, since it is smaller than the sum of its proper divisors (319243774).

301312130 is a wasteful number, since it uses less digits than its factorization.

301312130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 301312130 is about 17358.3446791450. The cubic root of 301312130 is about 670.4075117992.

Adding to 301312130 its reverse (31213103), we get a palindrome (332525233).

The spelling of 301312130 in words is "three hundred one million, three hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1123 2246 3833 5615 7666 7861 11230 15722 19165 26831 38330 39305 53662 78610 134155 268310 4304459 8608918 21522295 30131213 43044590 60262426 150656065 301312130