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30242301 = 357717471
BaseRepresentation
bin111001101011…
…1010111111101
32002220110122020
41303113113331
530220223201
63000110353
7515024655
oct163272775
962813566
1030242301
1116086541
12a1653b9
13635b36b
144033365
1529c5a36
hex1cd75fd

30242301 has 8 divisors (see below), whose sum is σ = 40395264. Its totient is φ = 20125440.

The previous prime is 30242299. The next prime is 30242321. The reversal of 30242301 is 10324203.

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

It is not a de Polignac number, because 30242301 - 21 = 30242299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30242321) 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, 7005 + ... + 10466.

It is an arithmetic number, because the mean of its divisors is an integer number (5049408).

Almost surely, 230242301 is an apocalyptic number.

It is an amenable number.

30242301 is a deficient number, since it is larger than the sum of its proper divisors (10152963).

30242301 is a wasteful number, since it uses less digits than its factorization.

30242301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18051.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30242301 is about 5499.3000463695. The cubic root of 30242301 is about 311.5575479800.

Adding to 30242301 its reverse (10324203), we get a palindrome (40566504).

The spelling of 30242301 in words is "thirty million, two hundred forty-two thousand, three hundred one".

Divisors: 1 3 577 1731 17471 52413 10080767 30242301