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30124317673 = 311664958367
BaseRepresentation
bin11100000011100011…
…001001101111101001
32212202102012220011101
4130003203021233221
5443143311131143
621501112401401
72114336322022
oct340343115751
985672186141
1030124317673
111185943480a
125a086a6261
132ac1071358
14165ab69c49
15bb49d3b4d
hex7038c9be9

30124317673 has 8 divisors (see below), whose sum is σ = 31098470400. Its totient is φ = 29150315040.

The previous prime is 30124317637. The next prime is 30124317739. The reversal of 30124317673 is 37671342103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30124317673 - 233 = 21534383081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30124314673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486936 + ... + 545302.

It is an arithmetic number, because the mean of its divisors is an integer number (3887308800).

Almost surely, 230124317673 is an apocalyptic number.

It is an amenable number.

30124317673 is a deficient number, since it is larger than the sum of its proper divisors (974152727).

30124317673 is a wasteful number, since it uses less digits than its factorization.

30124317673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75047.

The product of its (nonzero) digits is 63504, while the sum is 37.

Adding to 30124317673 its reverse (37671342103), we get a palindrome (67795659776).

The spelling of 30124317673 in words is "thirty billion, one hundred twenty-four million, three hundred seventeen thousand, six hundred seventy-three".

Divisors: 1 31 16649 58367 516119 1809377 971752183 30124317673