Base | Representation |
---|---|
bin | 11100100111101111… |
… | …000001101111000101 |
3 | 2221022201120101210012 |
4 | 130213233001233011 |
5 | 1000414220112443 |
6 | 22041240440005 |
7 | 2135360451416 |
oct | 344757015705 |
9 | 87281511705 |
10 | 30731410373 |
11 | 12040097514 |
12 | 5b57a79005 |
13 | 2b89a813c1 |
14 | 16b763b80d |
15 | bece53118 |
hex | 727bc1bc5 |
30731410373 has 8 divisors (see below), whose sum is σ = 30867315840. Its totient is φ = 30595566400.
The previous prime is 30731410261. The next prime is 30731410387. The reversal of 30731410373 is 37301413703.
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 30731410373 - 230 = 29657668549 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 (30731410973) 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, 1194461 + ... + 1219917.
It is an arithmetic number, because the mean of its divisors is an integer number (3858414480).
Almost surely, 230731410373 is an apocalyptic number.
It is an amenable number.
30731410373 is a deficient number, since it is larger than the sum of its proper divisors (135905467).
30731410373 is a wasteful number, since it uses less digits than its factorization.
30731410373 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30747.
The product of its (nonzero) digits is 15876, while the sum is 32.
The spelling of 30731410373 in words is "thirty billion, seven hundred thirty-one million, four hundred ten thousand, three hundred seventy-three".
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