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30314323 = 132331871
BaseRepresentation
bin111001110100…
…0111101010011
32010001010102201
41303220331103
530230024243
63001424031
7515444644
oct163507523
963033381
1030314323
1116125666
12a19b017
136385090
1440516cb
1529dc04d
hex1ce8f53

30314323 has 4 divisors (see below), whose sum is σ = 32646208. Its totient is φ = 27982440.

The previous prime is 30314303. The next prime is 30314327. The reversal of 30314323 is 32341303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30314323 - 221 = 28217171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30314323.

It is not an unprimeable number, because it can be changed into a prime (30314327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1165923 + ... + 1165948.

It is an arithmetic number, because the mean of its divisors is an integer number (8161552).

Almost surely, 230314323 is an apocalyptic number.

30314323 is a deficient number, since it is larger than the sum of its proper divisors (2331885).

30314323 is a wasteful number, since it uses less digits than its factorization.

30314323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331884.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 30314323 is about 5505.8444402289. The cubic root of 30314323 is about 311.8046765350.

Adding to 30314323 its reverse (32341303), we get a palindrome (62655626).

The spelling of 30314323 in words is "thirty million, three hundred fourteen thousand, three hundred twenty-three".

Divisors: 1 13 2331871 30314323