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30133314 = 2321674073
BaseRepresentation
bin111001011110…
…0110001000010
32002200221010200
41302330301002
530203231224
62553510030
7514062141
oct162746102
962627120
1030133314
1116011672
12a112316
136320883
144005758
1529a35c9
hex1cbcc42

30133314 has 12 divisors (see below), whose sum is σ = 65288886. Its totient is φ = 10044432.

The previous prime is 30133307. The next prime is 30133357. The reversal of 30133314 is 41333103.

It can be written as a sum of positive squares in only one way, i.e., 17918289 + 12215025 = 4233^2 + 3495^2 .

It is a super-2 number, since 2×301333142 = 1816033225245192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1674073 = 30133314 / (3 + 0 + 1 + 3 + 3 + 3 + 1 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 837019 + ... + 837054.

Almost surely, 230133314 is an apocalyptic number.

30133314 is an abundant number, since it is smaller than the sum of its proper divisors (35155572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30133314 is a wasteful number, since it uses less digits than its factorization.

30133314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674081 (or 1674078 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 30133314 is about 5489.3819324219. The cubic root of 30133314 is about 311.1828344935.

Adding to 30133314 its reverse (41333103), we get a palindrome (71466417).

The spelling of 30133314 in words is "thirty million, one hundred thirty-three thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 1674073 3348146 5022219 10044438 15066657 30133314