Search a number
-
+
3006131040 = 25325111731097
BaseRepresentation
bin1011001100101101…
…1110101101100000
321202111120021112200
42303023132231200
522124032143130
61214143453200
7134331456303
oct26313365540
97674507480
103006131040
111302978820
126ba8b7200
1338ba50083
14207360b3a
15128da5760
hexb32deb60

3006131040 has 288 divisors, whose sum is σ = 11265954336. Its totient is φ = 723886080.

The previous prime is 3006130979. The next prime is 3006131041. The reversal of 3006131040 is 401316003.

3006131040 is a `hidden beast` number, since 3 + 0 + 0 + 613 + 10 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3006131041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2739772 + ... + 2740868.

It is an arithmetic number, because the mean of its divisors is an integer number (39117897).

Almost surely, 23006131040 is an apocalyptic number.

3006131040 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 3006131040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5632977168).

3006131040 is an abundant number, since it is smaller than the sum of its proper divisors (8259823296).

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

3006131040 is a wasteful number, since it uses less digits than its factorization.

3006131040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302 (or 1291 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3006131040 is about 54828.1956660987. The cubic root of 3006131040 is about 1443.2314006291.

Adding to 3006131040 its reverse (401316003), we get a palindrome (3407447043).

The spelling of 3006131040 in words is "three billion, six million, one hundred thirty-one thousand, forty".