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30314105 = 542114401
BaseRepresentation
bin111001110100…
…0111001111001
32010001010010122
41303220321321
530230022410
63001423025
7515444213
oct163507171
963033118
1030314105
1116125488
12a19aa75
136384c53
1440515b3
1529dbe55
hex1ce8e79

30314105 has 8 divisors (see below), whose sum is σ = 36465864. Its totient is φ = 24192000.

The previous prime is 30314087. The next prime is 30314113. The reversal of 30314105 is 50141303.

30314105 = T149 + T150 + ... + T569.

It can be written as a sum of positive squares in 4 ways, for example, as 3523129 + 26790976 = 1877^2 + 5176^2 .

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

It is not a de Polignac number, because 30314105 - 26 = 30314041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5096 + ... + 9305.

It is an arithmetic number, because the mean of its divisors is an integer number (4558233).

Almost surely, 230314105 is an apocalyptic number.

It is an amenable number.

30314105 is a deficient number, since it is larger than the sum of its proper divisors (6151759).

30314105 is a wasteful number, since it uses less digits than its factorization.

30314105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14827.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 30314105 is about 5505.8246430485. The cubic root of 30314105 is about 311.8039291042.

Adding to 30314105 its reverse (50141303), we get a palindrome (80455408).

The spelling of 30314105 in words is "thirty million, three hundred fourteen thousand, one hundred five".

Divisors: 1 5 421 2105 14401 72005 6062821 30314105