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30141341 = 54755103
BaseRepresentation
bin111001011111…
…0101110011101
32002201100010222
41302332232131
530204010331
62554011125
7514124426
oct162765635
962640128
1030141341
11160176aa
12a116aa5
136324419
14400864d
1529a5b7b
hex1cbeb9d

30141341 has 4 divisors (see below), whose sum is σ = 30196992. Its totient is φ = 30085692.

The previous prime is 30141337. The next prime is 30141379. The reversal of 30141341 is 14314103.

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: 14314103 = 22962507.

It is a cyclic number.

It is not a de Polignac number, because 30141341 - 22 = 30141337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30141841) 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 3 ways as a sum of consecutive naturals, for example, 27005 + ... + 28098.

It is an arithmetic number, because the mean of its divisors is an integer number (7549248).

Almost surely, 230141341 is an apocalyptic number.

It is an amenable number.

30141341 is a deficient number, since it is larger than the sum of its proper divisors (55651).

30141341 is an equidigital number, since it uses as much as digits as its factorization.

30141341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55650.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 30141341 is about 5490.1130225160. The cubic root of 30141341 is about 311.2104633038.

Adding to 30141341 its reverse (14314103), we get a palindrome (44455444).

The spelling of 30141341 in words is "thirty million, one hundred forty-one thousand, three hundred forty-one".

Divisors: 1 547 55103 30141341