Search a number
-
+
2130233332 = 221498814057
BaseRepresentation
bin111111011111000…
…1100011111110100
312111110102001202211
41332332030133310
513330314431312
6551214143204
7103534453543
oct17676143764
95443361684
102130233332
119a3508917
124b54b1b04
1327c4450c6
14162cba15a
15c703a3a7
hex7ef8c7f4

2130233332 has 24 divisors (see below), whose sum is σ = 3758113800. Its totient is φ = 1056506880.

The previous prime is 2130233323. The next prime is 2130233363. The reversal of 2130233332 is 2333320312.

It can be written as a sum of positive squares in 4 ways, for example, as 41616 + 2130191716 = 204^2 + 46154^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523048 + ... + 527104.

It is an arithmetic number, because the mean of its divisors is an integer number (156588075).

Almost surely, 22130233332 is an apocalyptic number.

It is an amenable number.

2130233332 is a deficient number, since it is larger than the sum of its proper divisors (1627880468).

2130233332 is a wasteful number, since it uses less digits than its factorization.

2130233332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5091 (or 5089 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 2130233332 is about 46154.4508362953. The cubic root of 2130233332 is about 1286.6953317044.

Adding to 2130233332 its reverse (2333320312), we get a palindrome (4463553644).

The spelling of 2130233332 in words is "two billion, one hundred thirty million, two hundred thirty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 149 298 596 881 1762 3524 4057 8114 16228 131269 262538 525076 604493 1208986 2417972 3574217 7148434 14296868 532558333 1065116666 2130233332