Base | Representation |
---|---|
bin | 11100110001100011… |
… | …100011001011101101 |
3 | 2221202012121020201112 |
4 | 130301203203023231 |
5 | 1001233410030210 |
6 | 22105444121405 |
7 | 2142431100320 |
oct | 346143431355 |
9 | 87665536645 |
10 | 30896173805 |
11 | 121150a2742 |
12 | 5ba3096265 |
13 | 2bb4c4c063 |
14 | 16d148a7b7 |
15 | c0c64bd05 |
hex | 7318e32ed |
30896173805 has 16 divisors (see below), whose sum is σ = 42695351424. Its totient is φ = 21024219840.
The previous prime is 30896173799. The next prime is 30896173871. The reversal of 30896173805 is 50837169803.
It is a happy number.
It is not a de Polignac number, because 30896173805 - 26 = 30896173741 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3364682 + ... + 3373851.
It is an arithmetic number, because the mean of its divisors is an integer number (2668459464).
Almost surely, 230896173805 is an apocalyptic number.
30896173805 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
30896173805 is a deficient number, since it is larger than the sum of its proper divisors (11799177619).
30896173805 is a wasteful number, since it uses less digits than its factorization.
30896173805 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6738676.
The product of its (nonzero) digits is 1088640, while the sum is 50.
The spelling of 30896173805 in words is "thirty billion, eight hundred ninety-six million, one hundred seventy-three thousand, eight hundred five".
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