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30313014 = 235052169
BaseRepresentation
bin111001110100…
…0101000110110
32010001001122020
41303220220312
530230004024
63001414010
7515441064
oct163505066
963031566
1030313014
1116124686
12a19a306
1363845c4
144051034
1529db979
hex1ce8a36

30313014 has 8 divisors (see below), whose sum is σ = 60626040. Its totient is φ = 10104336.

The previous prime is 30313013. The next prime is 30313039. The reversal of 30313014 is 41031303.

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

30313014 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 30312984 and 30313002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30313013) 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, 2526079 + ... + 2526090.

It is an arithmetic number, because the mean of its divisors is an integer number (7578255).

Almost surely, 230313014 is an apocalyptic number.

30313014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30313014 is a wasteful number, since it uses less digits than its factorization.

30313014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052174.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 30313014 is about 5505.7255652639. The cubic root of 30313014 is about 311.8001884674.

Adding to 30313014 its reverse (41031303), we get a palindrome (71344317).

The spelling of 30313014 in words is "thirty million, three hundred thirteen thousand, fourteen".

Divisors: 1 2 3 6 5052169 10104338 15156507 30313014