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30241043 = 78948541
BaseRepresentation
bin111001101011…
…1000100010011
32002220101220122
41303113010103
530220203133
63000100455
7515021210
oct163270423
962811818
1030241043
11160855a8
12a16472b
13635a911
144032b07
1529c5498
hex1cd7113

30241043 has 8 divisors (see below), whose sum is σ = 34950240. Its totient is φ = 25629120.

The previous prime is 30241039. The next prime is 30241063. The reversal of 30241043 is 34014203.

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 30241043 - 22 = 30241039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30241063) 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, 23648 + ... + 24893.

It is an arithmetic number, because the mean of its divisors is an integer number (4368780).

Almost surely, 230241043 is an apocalyptic number.

30241043 is a deficient number, since it is larger than the sum of its proper divisors (4709197).

30241043 is an equidigital number, since it uses as much as digits as its factorization.

30241043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48637.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 30241043 is about 5499.1856669874. The cubic root of 30241043 is about 311.5532279292.

Adding to 30241043 its reverse (34014203), we get a palindrome (64255246).

The spelling of 30241043 in words is "thirty million, two hundred forty-one thousand, forty-three".

Divisors: 1 7 89 623 48541 339787 4320149 30241043