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30030227 = 314720611
BaseRepresentation
bin111001010001…
…1100110010011
32002111200201122
41302203212103
530141431402
62551352455
7513152453
oct162434623
962450648
1030030227
1115a51177
12a08272b
1362b5986
143db9d63
152982ca2
hex1ca3993

30030227 has 8 divisors (see below), whose sum is σ = 31660032. Its totient is φ = 28441800.

The previous prime is 30030181. The next prime is 30030269. The reversal of 30030227 is 72203003.

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

It is a cyclic number.

It is not a de Polignac number, because 30030227 - 210 = 30029203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30035227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8849 + ... + 11762.

It is an arithmetic number, because the mean of its divisors is an integer number (3957504).

Almost surely, 230030227 is an apocalyptic number.

30030227 is a deficient number, since it is larger than the sum of its proper divisors (1629805).

30030227 is a wasteful number, since it uses less digits than its factorization.

30030227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20689.

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 30030227 is about 5479.9842153057. The cubic root of 30030227 is about 310.8275736957.

The spelling of 30030227 in words is "thirty million, thirty thousand, two hundred twenty-seven".

Divisors: 1 31 47 1457 20611 638941 968717 30030227