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30715461341 = 38380197027
BaseRepresentation
bin11100100110110010…
…001011111011011101
32221021121120002211022
4130212302023323131
51000401124230331
622035510533525
72135105053655
oct344662137335
987247502738
1030715461341
11120320937a4
125b526672a5
132b86688ac6
1416b5489365
15beb85267b
hex726c8bedd

30715461341 has 4 divisors (see below), whose sum is σ = 30795658752. Its totient is φ = 30635263932.

The previous prime is 30715461281. The next prime is 30715461347. The reversal of 30715461341 is 14316451703.

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: 14316451703 = 63122688513.

It is a cyclic number.

It is not a de Polignac number, because 30715461341 - 26 = 30715461277 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 (30715461347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40098131 + ... + 40098896.

It is an arithmetic number, because the mean of its divisors is an integer number (7698914688).

Almost surely, 230715461341 is an apocalyptic number.

It is an amenable number.

30715461341 is a deficient number, since it is larger than the sum of its proper divisors (80197411).

30715461341 is an equidigital number, since it uses as much as digits as its factorization.

30715461341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80197410.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 30715461341 in words is "thirty billion, seven hundred fifteen million, four hundred sixty-one thousand, three hundred forty-one".

Divisors: 1 383 80197027 30715461341