Search a number
-
+
30522044131105 = 524781246334241
BaseRepresentation
bin1101111000010011101111…
…00110010010011100100001
311000001212201201211100200211
412330021313212102130201
513000033121244143410
6144525344500414121
76300100464316432
oct674116746223441
9130055651740624
1030522044131105
1197a836522751a
12350b4629a7341
1314052a75c0c87
147773bc15b489
1537de35d5668a
hex1bc277992721

30522044131105 has 8 divisors (see below), whose sum is σ = 36627931111464. Its totient is φ = 24416649868800.

The previous prime is 30522044131081. The next prime is 30522044131127. The reversal of 30522044131105 is 50113144022503.

It can be written as a sum of positive squares in 4 ways, for example, as 1098547149456 + 29423496981649 = 1048116^2 + 5424343^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-30522044131105 is a prime.

It is a super-2 number, since 2×305220441311052 (a number of 28 digits) contains 22 as substring.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 123043216 + ... + 123291025.

It is an arithmetic number, because the mean of its divisors is an integer number (4578491388933).

Almost surely, 230522044131105 is an apocalyptic number.

It is an amenable number.

30522044131105 is a deficient number, since it is larger than the sum of its proper divisors (6105886980359).

30522044131105 is a wasteful number, since it uses less digits than its factorization.

30522044131105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246359027.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 30522044131105 its reverse (50113144022503), we get a palindrome (80635188153608).

The spelling of 30522044131105 in words is "thirty trillion, five hundred twenty-two billion, forty-four million, one hundred thirty-one thousand, one hundred five".

Divisors: 1 5 24781 123905 246334241 1231671205 6104408826221 30522044131105