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30034330 = 253003433
BaseRepresentation
bin111001010010…
…0100110011010
32002111220100121
41302210212122
530142044310
62551423454
7513200434
oct162444632
962456317
1030034330
1115a54267
12a084b8a
1362b77c1
143dbb654
1529840da
hex1ca499a

30034330 has 8 divisors (see below), whose sum is σ = 54061812. Its totient is φ = 12013728.

The previous prime is 30034313. The next prime is 30034331. The reversal of 30034330 is 3343003.

It can be written as a sum of positive squares in 2 ways, for example, as 27154521 + 2879809 = 5211^2 + 1697^2 .

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 (30034331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501707 + ... + 1501726.

Almost surely, 230034330 is an apocalyptic number.

30034330 is a deficient number, since it is larger than the sum of its proper divisors (24027482).

30034330 is a wasteful number, since it uses less digits than its factorization.

30034330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003440.

The product of its (nonzero) digits is 324, while the sum is 16.

The square root of 30034330 is about 5480.3585649116. The cubic root of 30034330 is about 310.8417290716.

Adding to 30034330 its reverse (3343003), we get a palindrome (33377333).

The spelling of 30034330 in words is "thirty million, thirty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 3003433 6006866 15017165 30034330