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30041095 = 57858317
BaseRepresentation
bin111001010011…
…0010000000111
32002112020122011
41302212100013
530142303340
62551515051
7513226240
oct162462007
962466564
1030041095
1115a59357
12a088a87
1362ba8c6
143dbdcc7
1529860ea
hex1ca6407

30041095 has 8 divisors (see below), whose sum is σ = 41199264. Its totient is φ = 20599584.

The previous prime is 30041087. The next prime is 30041101. The reversal of 30041095 is 59014003.

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 30041095 - 23 = 30041087 is a prime.

It is a super-3 number, since 3×300410953 (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429124 + ... + 429193.

It is an arithmetic number, because the mean of its divisors is an integer number (5149908).

Almost surely, 230041095 is an apocalyptic number.

30041095 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30041095 is a deficient number, since it is larger than the sum of its proper divisors (11158169).

30041095 is an equidigital number, since it uses as much as digits as its factorization.

30041095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858329.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 30041095 is about 5480.9757343013. The cubic root of 30041095 is about 310.8650655495.

Adding to 30041095 its reverse (59014003), we get a palindrome (89055098).

The spelling of 30041095 in words is "thirty million, forty-one thousand, ninety-five".

Divisors: 1 5 7 35 858317 4291585 6008219 30041095