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30011330 = 253001133
BaseRepresentation
bin111001001111…
…0111111000010
32002110201210202
41302132333002
530140330310
62551125202
7513043406
oct162367702
962421722
1030011330
1115a38a58
12a073802
1362aa1ab
143db3106
15297c3a5
hex1c9efc2

30011330 has 8 divisors (see below), whose sum is σ = 54020412. Its totient is φ = 12004528.

The previous prime is 30011321. The next prime is 30011347. The reversal of 30011330 is 3311003.

It can be written as a sum of positive squares in 2 ways, for example, as 29474041 + 537289 = 5429^2 + 733^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500557 + ... + 1500576.

Almost surely, 230011330 is an apocalyptic number.

30011330 is a deficient number, since it is larger than the sum of its proper divisors (24009082).

30011330 is a wasteful number, since it uses less digits than its factorization.

30011330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001140.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 30011330 is about 5478.2597601793. The cubic root of 30011330 is about 310.7623622768.

Adding to 30011330 its reverse (3311003), we get a palindrome (33322333).

The spelling of 30011330 in words is "thirty million, eleven thousand, three hundred thirty".

Divisors: 1 2 5 10 3001133 6002266 15005665 30011330