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30267330 = 2351008911
BaseRepresentation
bin111001101110…
…1011111000010
32002221201222020
41303131133002
530222023310
63000422310
7515160642
oct163353702
962851866
1030267330
11160a3325
12a177996
136369882
14403c522
1529cd170
hex1cdd7c2

30267330 has 16 divisors (see below), whose sum is σ = 72641664. Its totient is φ = 8071280.

The previous prime is 30267311. The next prime is 30267343. The reversal of 30267330 is 3376203.

It is a super-2 number, since 2×302673302 = 1832222530657800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30267330.

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, 504426 + ... + 504485.

It is an arithmetic number, because the mean of its divisors is an integer number (4540104).

Almost surely, 230267330 is an apocalyptic number.

30267330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30267330 is an abundant number, since it is smaller than the sum of its proper divisors (42374334).

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

30267330 is a wasteful number, since it uses less digits than its factorization.

30267330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008921.

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 30267330 is about 5501.5752289685. The cubic root of 30267330 is about 311.6434742418.

The spelling of 30267330 in words is "thirty million, two hundred sixty-seven thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1008911 2017822 3026733 5044555 6053466 10089110 15133665 30267330