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30598242481 = 107211032423
BaseRepresentation
bin11100011111110011…
…000010000010110001
32220222102222202210001
4130133303002002301
51000131122224411
622020122310001
72132152525012
oct343763020261
986872882701
1030598242481
1111a81a01504
125b1b358301
132b682c6a31
1416a3a95009
15be13eadc1
hex71fcc20b1

30598242481 has 12 divisors (see below), whose sum is σ = 30927641472. Its totient is φ = 30272297048.

The previous prime is 30598242473. The next prime is 30598242517. The reversal of 30598242481 is 18424289503.

It is not a de Polignac number, because 30598242481 - 23 = 30598242473 is a prime.

It is a super-2 number, since 2×305982424812 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30598242781) 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 11 ways as a sum of consecutive naturals, for example, 12627036 + ... + 12629458.

It is an arithmetic number, because the mean of its divisors is an integer number (2577303456).

Almost surely, 230598242481 is an apocalyptic number.

It is an amenable number.

30598242481 is a deficient number, since it is larger than the sum of its proper divisors (329398991).

30598242481 is a wasteful number, since it uses less digits than its factorization.

30598242481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740 (or 3633 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 30598242481 in words is "thirty billion, five hundred ninety-eight million, two hundred forty-two thousand, four hundred eighty-one".

Divisors: 1 107 1103 2423 11449 118021 259261 2672569 12628247 27740927 285964883 30598242481