Base | Representation |
---|---|
bin | 11100110001100101… |
… | …011110001010000001 |
3 | 2221202020112211200002 |
4 | 130301211132022001 |
5 | 1001234022140010 |
6 | 22105503005345 |
7 | 2142435265661 |
oct | 346145361201 |
9 | 87666484602 |
10 | 30896677505 |
11 | 12115407121 |
12 | 5ba3299855 |
13 | 2bb50973c5 |
14 | 16d157c1a1 |
15 | c0c6eb1a5 |
hex | 73195e281 |
30896677505 has 8 divisors (see below), whose sum is σ = 37080238272. Its totient is φ = 24714525168.
The previous prime is 30896677501. The next prime is 30896677519. The reversal of 30896677505 is 50577669803.
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 30896677505 - 22 = 30896677501 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (30896677501) 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, 303227 + ... + 392096.
It is an arithmetic number, because the mean of its divisors is an integer number (4635029784).
Almost surely, 230896677505 is an apocalyptic number.
It is an amenable number.
30896677505 is a deficient number, since it is larger than the sum of its proper divisors (6183560767).
30896677505 is an equidigital number, since it uses as much as digits as its factorization.
30896677505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 704215.
The product of its (nonzero) digits is 9525600, while the sum is 56.
The spelling of 30896677505 in words is "thirty billion, eight hundred ninety-six million, six hundred seventy-seven thousand, five hundred five".
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