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30314066 = 215157033
BaseRepresentation
bin111001110100…
…0111001010010
32010001010002012
41303220321102
530230022231
63001422522
7515444126
oct163507122
963033065
1030314066
1116125452
12a19aa42
136384c23
144051586
1529dbe2b
hex1ce8e52

30314066 has 4 divisors (see below), whose sum is σ = 45471102. Its totient is φ = 15157032.

The previous prime is 30314059. The next prime is 30314071. The reversal of 30314066 is 66041303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66041303 = 232871361.

It can be written as a sum of positive squares in only one way, i.e., 28569025 + 1745041 = 5345^2 + 1321^2 .

It is a Curzon number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7578515 + ... + 7578518.

Almost surely, 230314066 is an apocalyptic number.

30314066 is a deficient number, since it is larger than the sum of its proper divisors (15157036).

30314066 is a wasteful number, since it uses less digits than its factorization.

30314066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15157035.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 30314066 is about 5505.8211013436. The cubic root of 30314066 is about 311.8037953891.

Adding to 30314066 its reverse (66041303), we get a palindrome (96355369).

The spelling of 30314066 in words is "thirty million, three hundred fourteen thousand, sixty-six".

Divisors: 1 2 15157033 30314066