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30314330 = 254337001
BaseRepresentation
bin111001110100…
…0111101011010
32010001010102222
41303220331122
530230024310
63001424042
7515444654
oct163507532
963033388
1030314330
1116125672
12a19b022
136385097
1440516d4
1529dc055
hex1ce8f5a

30314330 has 16 divisors (see below), whose sum is σ = 54699624. Its totient is φ = 12096000.

The previous prime is 30314327. The next prime is 30314353. The reversal of 30314330 is 3341303.

It can be written as a sum of positive squares in 4 ways, for example, as 16999129 + 13315201 = 4123^2 + 3649^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30314299 and 30314308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830 + ... + 7830.

Almost surely, 230314330 is an apocalyptic number.

30314330 is a deficient number, since it is larger than the sum of its proper divisors (24385294).

30314330 is a wasteful number, since it uses less digits than its factorization.

30314330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7441.

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

The square root of 30314330 is about 5505.8450759170. The cubic root of 30314330 is about 311.8047005350.

Adding to 30314330 its reverse (3341303), we get a palindrome (33655633).

The spelling of 30314330 in words is "thirty million, three hundred fourteen thousand, three hundred thirty".

Divisors: 1 2 5 10 433 866 2165 4330 7001 14002 35005 70010 3031433 6062866 15157165 30314330