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30144301 = 1125710663
BaseRepresentation
bin111001011111…
…1011100101101
32002201111012121
41302333130231
530204104201
62554032541
7514136155
oct162773455
962644177
1030144301
1116019950
12a118751
136325885
144009765
1529a69a1
hex1cbf72d

30144301 has 8 divisors (see below), whose sum is σ = 33015744. Its totient is φ = 27294720.

The previous prime is 30144293. The next prime is 30144319. The reversal of 30144301 is 10344103.

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 30144301 - 23 = 30144293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30144341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2505 + ... + 8158.

It is an arithmetic number, because the mean of its divisors is an integer number (4126968).

Almost surely, 230144301 is an apocalyptic number.

It is an amenable number.

30144301 is a deficient number, since it is larger than the sum of its proper divisors (2871443).

30144301 is a wasteful number, since it uses less digits than its factorization.

30144301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10931.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 30144301 is about 5490.3825914047. The cubic root of 30144301 is about 311.2206503403.

Adding to 30144301 its reverse (10344103), we get a palindrome (40488404).

The spelling of 30144301 in words is "thirty million, one hundred forty-four thousand, three hundred one".

Divisors: 1 11 257 2827 10663 117293 2740391 30144301