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30013341 = 310004447
BaseRepresentation
bin111001001111…
…1011110011101
32002110211120020
41302133132131
530140411331
62551142353
7513052311
oct162373635
962424506
1030013341
1115a3a516
12a0749b9
1362ab097
143db3b41
15297cc96
hex1c9f79d

30013341 has 4 divisors (see below), whose sum is σ = 40017792. Its totient is φ = 20008892.

The previous prime is 30013337. The next prime is 30013349. The reversal of 30013341 is 14331003.

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: 14331003 = 34777001.

It is a cyclic number.

It is not a de Polignac number, because 30013341 - 22 = 30013337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30013341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30013349) 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, 5002221 + ... + 5002226.

It is an arithmetic number, because the mean of its divisors is an integer number (10004448).

Almost surely, 230013341 is an apocalyptic number.

It is an amenable number.

30013341 is a deficient number, since it is larger than the sum of its proper divisors (10004451).

30013341 is a wasteful number, since it uses less digits than its factorization.

30013341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10004450.

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

The square root of 30013341 is about 5478.4433007927. The cubic root of 30013341 is about 310.7693033127.

Adding to 30013341 its reverse (14331003), we get a palindrome (44344344).

The spelling of 30013341 in words is "thirty million, thirteen thousand, three hundred forty-one".

Divisors: 1 3 10004447 30013341