Search a number
-
+
30530316504605 = 539782785321803
BaseRepresentation
bin1101111000100011001001…
…01010111000111000011101
311000002200002020202110210112
412330101210222320320131
513000202042011121410
6144533233410215405
76300512463324431
oct674214452707035
9130080066673715
1030530316504605
11980091a81a135
123510b91284565
131405cc53ab338
14777964a869c1
1537e26c205105
hex1bc464ab8e1d

30530316504605 has 32 divisors (see below), whose sum is σ = 36817873674624. Its totient is φ = 24303630548736.

The previous prime is 30530316504521. The next prime is 30530316504659. The reversal of 30530316504605 is 50640561303503.

It is a cyclic number.

It is not a de Polignac number, because 30530316504605 - 222 = 30530312310301 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 (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1400269634 + ... + 1400291436.

It is an arithmetic number, because the mean of its divisors is an integer number (1150558552332).

Almost surely, 230530316504605 is an apocalyptic number.

It is an amenable number.

30530316504605 is a deficient number, since it is larger than the sum of its proper divisors (6287557170019).

30530316504605 is a wasteful number, since it uses less digits than its factorization.

30530316504605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23885.

The product of its (nonzero) digits is 486000, while the sum is 41.

The spelling of 30530316504605 in words is "thirty trillion, five hundred thirty billion, three hundred sixteen million, five hundred four thousand, six hundred five".

Divisors: 1 5 397 827 853 1985 4135 4265 21803 109015 328319 338641 705431 1641595 1693205 3527155 8655791 18031081 18597959 43278955 90155405 92989795 280056107 1400280535 7158339157 7383389723 15380512093 35791695785 36916948615 76902560465 6106063300921 30530316504605