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30314273 = 118833121
BaseRepresentation
bin111001110100…
…0111100100001
32010001010100212
41303220330201
530230024043
63001423505
7515444543
oct163507441
963033325
1030314273
1116125620
12a19ab95
136385052
144051693
1529dc018
hex1ce8f21

30314273 has 8 divisors (see below), whose sum is σ = 33118176. Its totient is φ = 27518400.

The previous prime is 30314257. The next prime is 30314279. The reversal of 30314273 is 37241303.

It is a happy number.

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 30314273 - 24 = 30314257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30314279) 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, 8153 + ... + 11273.

It is an arithmetic number, because the mean of its divisors is an integer number (4139772).

Almost surely, 230314273 is an apocalyptic number.

It is an amenable number.

30314273 is a deficient number, since it is larger than the sum of its proper divisors (2803903).

30314273 is a wasteful number, since it uses less digits than its factorization.

30314273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4015.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 30314273 is about 5505.8398995975. The cubic root of 30314273 is about 311.8045051062.

Adding to 30314273 its reverse (37241303), we get a palindrome (67555576).

The spelling of 30314273 in words is "thirty million, three hundred fourteen thousand, two hundred seventy-three".

Divisors: 1 11 883 3121 9713 34331 2755843 30314273