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302332130 = 2530233213
BaseRepresentation
bin10010000001010…
…011100011100010
3210001220001201022
4102001103203202
51104344112010
650000005442
710330531532
oct2201234342
9701801638
10302332130
11145727671
1285300882
134a836469
142c21d4c2
151b81ed55
hex120538e2

302332130 has 8 divisors (see below), whose sum is σ = 544197852. Its totient is φ = 120932848.

The previous prime is 302332127. The next prime is 302332133. The reversal of 302332130 is 31233203.

It is an interprime number because it is at equal distance from previous prime (302332127) and next prime (302332133).

It can be written as a sum of positive squares in 2 ways, for example, as 300918409 + 1413721 = 17347^2 + 1189^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 302332099 and 302332108.

It is not an unprimeable number, because it can be changed into a prime (302332133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15116597 + ... + 15116616.

Almost surely, 2302332130 is an apocalyptic number.

302332130 is a deficient number, since it is larger than the sum of its proper divisors (241865722).

302332130 is a wasteful number, since it uses less digits than its factorization.

302332130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30233220.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 302332130 is about 17387.7005380240. The cubic root of 302332130 is about 671.1631462678.

Adding to 302332130 its reverse (31233203), we get a palindrome (333565333).

It can be divided in two parts, 3023 and 32130, that added together give a palindrome (35153).

The spelling of 302332130 in words is "three hundred two million, three hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 30233213 60466426 151166065 302332130