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300505132 = 22131956957
BaseRepresentation
bin10001111010010…
…101100000101100
3202221110020112201
4101322111200230
51103412131012
645452511244
710306152154
oct2172254054
9687406481
10300505132
11144699a54
128477b524
134a3469b5
142bca5764
151b5ad857
hex11e9582c

300505132 has 12 divisors (see below), whose sum is σ = 526291920. Its totient is φ = 150136016.

The previous prime is 300505129. The next prime is 300505133. The reversal of 300505132 is 231505003.

It is not an unprimeable number, because it can be changed into a prime (300505133) 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, 23203 + ... + 33754.

It is an arithmetic number, because the mean of its divisors is an integer number (43857660).

Almost surely, 2300505132 is an apocalyptic number.

It is an amenable number.

300505132 is a deficient number, since it is larger than the sum of its proper divisors (225786788).

300505132 is a wasteful number, since it uses less digits than its factorization.

300505132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58280 (or 58278 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 300505132 is about 17335.0838475042. The cubic root of 300505132 is about 669.8084638509.

The spelling of 300505132 in words is "three hundred million, five hundred five thousand, one hundred thirty-two".

Divisors: 1 2 4 1319 2638 5276 56957 113914 227828 75126283 150252566 300505132