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30310341 = 310103447
BaseRepresentation
bin111001110011…
…1111111000101
32010000220222020
41303213333011
530224412331
63001353353
7515430225
oct163477705
963026866
1030310341
1116122676
12a198859
136383319
144050085
1529dac96
hex1ce7fc5

30310341 has 4 divisors (see below), whose sum is σ = 40413792. Its totient is φ = 20206892.

The previous prime is 30310327. The next prime is 30310349. The reversal of 30310341 is 14301303.

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 30310341 - 27 = 30310213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30310341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30310349) 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, 5051721 + ... + 5051726.

It is an arithmetic number, because the mean of its divisors is an integer number (10103448).

Almost surely, 230310341 is an apocalyptic number.

It is an amenable number.

30310341 is a deficient number, since it is larger than the sum of its proper divisors (10103451).

30310341 is a wasteful number, since it uses less digits than its factorization.

30310341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10103450.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 30310341 is about 5505.4828126151. The cubic root of 30310341 is about 311.7910233565.

Adding to 30310341 its reverse (14301303), we get a palindrome (44611644).

The spelling of 30310341 in words is "thirty million, three hundred ten thousand, three hundred forty-one".

Divisors: 1 3 10103447 30310341