[go: up one dir, main page]

Search a number
-
+
500630130 = 2325711135557
BaseRepresentation
bin11101110101110…
…000001001110010
31021220000122102200
4131311300021302
52011130131010
6121402124030
715256200030
oct3565601162
91256018380
10500630130
11237657910
1211b7b0616
137c945b60
144a6bb550
152de3ecc0
hex1dd70272

500630130 has 192 divisors, whose sum is σ = 1747968768. Its totient is φ = 96007680.

The previous prime is 500630099. The next prime is 500630147. The reversal of 500630130 is 31036005.

500630130 is a `hidden beast` number, since 5 + 0 + 0 + 630 + 1 + 30 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 87312 + ... + 92868.

It is an arithmetic number, because the mean of its divisors is an integer number (9104004).

Almost surely, 2500630130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500630130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (873984384).

500630130 is an abundant number, since it is smaller than the sum of its proper divisors (1247338638).

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

500630130 is a wasteful number, since it uses less digits than its factorization.

500630130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5601 (or 5598 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 500630130 is about 22374.7654736312. The cubic root of 500630130 is about 794.0338090238.

Adding to 500630130 its reverse (31036005), we get a palindrome (531666135).

The spelling of 500630130 in words is "five hundred million, six hundred thirty thousand, one hundred thirty".