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34313141 = 42438087
BaseRepresentation
bin1000001011100…
…1001110110101
32101120021210002
42002321032311
532241010031
63223241045
7564441212
oct202711665
971507702
1034313141
1118406a75
12b5a9185
137155245
1447b2b09
15302bccb
hex20b93b5

34313141 has 4 divisors (see below), whose sum is σ = 34325472. Its totient is φ = 34300812.

The previous prime is 34313129. The next prime is 34313159. The reversal of 34313141 is 14131343.

34313141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 14131343 = 71199033.

It is a cyclic number.

It is not a de Polignac number, because 34313141 - 26 = 34313077 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 (34312141) 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, 200 + ... + 8286.

It is an arithmetic number, because the mean of its divisors is an integer number (8581368).

Almost surely, 234313141 is an apocalyptic number.

It is an amenable number.

34313141 is a deficient number, since it is larger than the sum of its proper divisors (12331).

34313141 is an equidigital number, since it uses as much as digits as its factorization.

34313141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12330.

The product of its digits is 432, while the sum is 20.

The square root of 34313141 is about 5857.7419711012. The cubic root of 34313141 is about 324.9527063332.

Adding to 34313141 its reverse (14131343), we get a palindrome (48444484).

The spelling of 34313141 in words is "thirty-four million, three hundred thirteen thousand, one hundred forty-one".

Divisors: 1 4243 8087 34313141