Search a number
-
+
30313099 = 151367547
BaseRepresentation
bin111001110100…
…0101010001011
32010001001202101
41303220222023
530230004344
63001414231
7515441245
oct163505213
963031671
1030313099
1116124753
12a19a377
13638465b
144051095
1529db9d4
hex1ce8a8b

30313099 has 8 divisors (see below), whose sum is σ = 30652928. Its totient is φ = 29975400.

The previous prime is 30313081. The next prime is 30313123. The reversal of 30313099 is 99031303.

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 30313099 - 223 = 21924491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30313039) 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, 55144 + ... + 55690.

It is an arithmetic number, because the mean of its divisors is an integer number (3831616).

Almost surely, 230313099 is an apocalyptic number.

30313099 is a deficient number, since it is larger than the sum of its proper divisors (339829).

30313099 is a wasteful number, since it uses less digits than its factorization.

30313099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065.

The product of its (nonzero) digits is 2187, while the sum is 28.

The square root of 30313099 is about 5505.7332844954. The cubic root of 30313099 is about 311.8004799043.

The spelling of 30313099 in words is "thirty million, three hundred thirteen thousand, ninety-nine".

Divisors: 1 151 367 547 55417 82597 200749 30313099