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30713041 is a prime number
BaseRepresentation
bin111010100101…
…0010011010001
32010210101101001
41311022103101
530330304131
63014142001
7522025252
oct165122321
963711331
1030713041
1116378187
12a351901
1364946c8
144116b29
152a6a261
hex1d4a4d1

30713041 has 2 divisors, whose sum is σ = 30713042. Its totient is φ = 30713040.

The previous prime is 30713029. The next prime is 30713057. The reversal of 30713041 is 14031703.

30713041 is nontrivially palindromic in base 16.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26214400 + 4498641 = 5120^2 + 2121^2 .

It is a cyclic number.

It is not a de Polignac number, because 30713041 - 29 = 30712529 is a prime.

It is not a weakly prime, because it can be changed into another prime (30713021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15356520 + 15356521.

It is an arithmetic number, because the mean of its divisors is an integer number (15356521).

Almost surely, 230713041 is an apocalyptic number.

It is an amenable number.

30713041 is a deficient number, since it is larger than the sum of its proper divisors (1).

30713041 is an equidigital number, since it uses as much as digits as its factorization.

30713041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 30713041 is about 5541.9347704570. The cubic root of 30713041 is about 313.1657605805.

Adding to 30713041 its reverse (14031703), we get a palindrome (44744744).

The spelling of 30713041 in words is "thirty million, seven hundred thirteen thousand, forty-one".