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30000341 = 74285763
BaseRepresentation
bin111001001110…
…0010011010101
32002110011201202
41302130103111
530140002331
62551002245
7512666360
oct162342325
962404652
1030000341
1115a30778
12a069385
1362a51a7
143dad0d7
152978ecb
hex1c9c4d5

30000341 has 4 divisors (see below), whose sum is σ = 34286112. Its totient is φ = 25714572.

The previous prime is 30000337. The next prime is 30000353. The reversal of 30000341 is 14300003.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14300003 = 142910007.

It is a cyclic number.

It is not a de Polignac number, because 30000341 - 22 = 30000337 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000301) 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, 2142875 + ... + 2142888.

It is an arithmetic number, because the mean of its divisors is an integer number (8571528).

Almost surely, 230000341 is an apocalyptic number.

It is an amenable number.

30000341 is a deficient number, since it is larger than the sum of its proper divisors (4285771).

30000341 is an equidigital number, since it uses as much as digits as its factorization.

30000341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4285770.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 30000341 is about 5477.2567038619. The cubic root of 30000341 is about 310.7244278868.

Adding to 30000341 its reverse (14300003), we get a palindrome (44300344).

The spelling of 30000341 in words is "thirty million, three hundred forty-one", and thus it is an aban number.

Divisors: 1 7 4285763 30000341