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30214027 = 291041863
BaseRepresentation
bin111001101000…
…0011110001011
32002212000212001
41303100132023
530213322102
62555331431
7514546354
oct163203613
962760761
1030214027
1116067278
12a150b77
13634b52c
144026d2b
1529bc487
hex1cd078b

30214027 has 4 divisors (see below), whose sum is σ = 31255920. Its totient is φ = 29172136.

The previous prime is 30214021. The next prime is 30214033. The reversal of 30214027 is 72041203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72041203 = 135541631.

It is an interprime number because it is at equal distance from previous prime (30214021) and next prime (30214033).

It is a cyclic number.

It is not a de Polignac number, because 30214027 - 219 = 29689739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30213995 and 30214013.

It is not an unprimeable number, because it can be changed into a prime (30214021) 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 3 ways as a sum of consecutive naturals, for example, 520903 + ... + 520960.

It is an arithmetic number, because the mean of its divisors is an integer number (7813980).

Almost surely, 230214027 is an apocalyptic number.

30214027 is a deficient number, since it is larger than the sum of its proper divisors (1041893).

30214027 is a wasteful number, since it uses less digits than its factorization.

30214027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041892.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 30214027 is about 5496.7287544502. The cubic root of 30214027 is about 311.4604243655.

The spelling of 30214027 in words is "thirty million, two hundred fourteen thousand, twenty-seven".

Divisors: 1 29 1041863 30214027