Base | Representation |
---|---|
bin | 11100000011100011… |
… | …001001101111101001 |
3 | 2212202102012220011101 |
4 | 130003203021233221 |
5 | 443143311131143 |
6 | 21501112401401 |
7 | 2114336322022 |
oct | 340343115751 |
9 | 85672186141 |
10 | 30124317673 |
11 | 1185943480a |
12 | 5a086a6261 |
13 | 2ac1071358 |
14 | 165ab69c49 |
15 | bb49d3b4d |
hex | 7038c9be9 |
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".
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