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30713304817 = 1323241742499
BaseRepresentation
bin11100100110101001…
…111101011011110001
32221021110111112122001
4130212221331123301
51000400101223232
622035352414001
72135050532506
oct344651753361
987243445561
1030713304817
1112030950548
125b519a7301
132b860b2360
1416b50874ad
15beb5786e7
hex726a7d6f1

30713304817 has 16 divisors (see below), whose sum is σ = 34529040000. Its totient is φ = 27106244352.

The previous prime is 30713304767. The next prime is 30713304821. The reversal of 30713304817 is 71840331703.

It is a cyclic number.

It is not a de Polignac number, because 30713304817 - 231 = 28565821169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30713314817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701434 + ... + 743932.

It is an arithmetic number, because the mean of its divisors is an integer number (2158065000).

Almost surely, 230713304817 is an apocalyptic number.

It is an amenable number.

30713304817 is a deficient number, since it is larger than the sum of its proper divisors (3815735183).

30713304817 is a wasteful number, since it uses less digits than its factorization.

30713304817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44952.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 30713304817 in words is "thirty billion, seven hundred thirteen million, three hundred four thousand, eight hundred seventeen".

Divisors: 1 13 23 299 2417 31421 42499 55591 552487 722683 977477 12707201 102720083 1335361079 2362561909 30713304817