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30242001 = 399710111
BaseRepresentation
bin111001101011…
…1010011010001
32002220110020010
41303113103101
530220221001
63000105133
7515024046
oct163272321
962813203
1030242001
1116086299
12a1651a9
13635b19a
1440331cd
1529c58d6
hex1cd74d1

30242001 has 8 divisors (see below), whose sum is σ = 40367104. Its totient is φ = 20139120.

The previous prime is 30241999. The next prime is 30242011. The reversal of 30242001 is 10024203.

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

It is not a de Polignac number, because 30242001 - 21 = 30241999 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30242011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2065 + ... + 8046.

It is an arithmetic number, because the mean of its divisors is an integer number (5045888).

Almost surely, 230242001 is an apocalyptic number.

It is an amenable number.

30242001 is a deficient number, since it is larger than the sum of its proper divisors (10125103).

30242001 is a wasteful number, since it uses less digits than its factorization.

30242001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11111.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 30242001 is about 5499.2727701033. The cubic root of 30242001 is about 311.5565177721.

Adding to 30242001 its reverse (10024203), we get a palindrome (40266204).

The spelling of 30242001 in words is "thirty million, two hundred forty-two thousand, one".

Divisors: 1 3 997 2991 10111 30333 10080667 30242001