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30132301 = 61948679
BaseRepresentation
bin111001011110…
…0100001001101
32002200212202011
41302330201031
530203213201
62553501221
7514056163
oct162744115
962625664
1030132301
1116010931
12a111811
136320284
144005233
1529a3151
hex1cbc84d

30132301 has 4 divisors (see below), whose sum is σ = 30181600. Its totient is φ = 30083004.

The previous prime is 30132269. The next prime is 30132359. The reversal of 30132301 is 10323103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30132301 - 25 = 30132269 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 (30132391) 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 3 ways as a sum of consecutive naturals, for example, 23721 + ... + 24958.

It is an arithmetic number, because the mean of its divisors is an integer number (7545400).

Almost surely, 230132301 is an apocalyptic number.

It is an amenable number.

30132301 is a deficient number, since it is larger than the sum of its proper divisors (49299).

30132301 is an equidigital number, since it uses as much as digits as its factorization.

30132301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49298.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 30132301 is about 5489.2896626066. The cubic root of 30132301 is about 311.1793474145.

Adding to 30132301 its reverse (10323103), we get a palindrome (40455404).

The spelling of 30132301 in words is "thirty million, one hundred thirty-two thousand, three hundred one".

Divisors: 1 619 48679 30132301