Search a number
-
+
30541131324000 = 2537531134361
BaseRepresentation
bin1101111000110111010010…
…10010001001101001100000
311000010200222221202020000000
412330123221102021221200
513000341214104332000
6144542222501300000
76301344463634223
oct674335122115140
9130120887666000
1030541131324000
11980546a477000
1235130ab104600
131407029b39a5b
147782ad1115ba
1537e6a18b6000
hex1bc6e9489a60

30541131324000 has 3072 divisors, whose sum is σ = 128743239905280. Its totient is φ = 7113173760000.

The previous prime is 30541131323977. The next prime is 30541131324013. The reversal of 30541131324000 is 42313114503.

It is a happy number.

30541131324000 is a `hidden beast` number, since 3 + 0 + 5 + 411 + 3 + 1 + 3 + 240 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 500674283970 + ... + 500674284030.

It is an arithmetic number, because the mean of its divisors is an integer number (41908606740).

Almost surely, 230541131324000 is an apocalyptic number.

30541131324000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30541131324000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64371619952640).

30541131324000 is an abundant number, since it is smaller than the sum of its proper divisors (98202108581280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30541131324000 is an frugal number, since it uses more digits than its factorization.

30541131324000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 30541131324000 its reverse (42313114503), we get a palindrome (30583444438503).

The spelling of 30541131324000 in words is "thirty trillion, five hundred forty-one billion, one hundred thirty-one million, three hundred twenty-four thousand".