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2130332052 = 223274964579
BaseRepresentation
bin111111011111010…
…0100100110010100
312111110121002012010
41332332210212110
513330331111202
6551220224220
7103535344422
oct17676444624
95443532163
102130332052
119a3576002
124b553b070
1327c47b014
14162d04112
15c705976c
hex7efa4994

2130332052 has 24 divisors (see below), whose sum is σ = 4972660000. Its totient is φ = 709841376.

The previous prime is 2130332051. The next prime is 2130332069. The reversal of 2130332052 is 2502330312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130332051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699 + ... + 65277.

Almost surely, 22130332052 is an apocalyptic number.

It is an amenable number.

2130332052 is an abundant number, since it is smaller than the sum of its proper divisors (2842327948).

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

2130332052 is a wasteful number, since it uses less digits than its factorization.

2130332052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67335 (or 67333 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2130332052 is about 46155.5202765606. The cubic root of 2130332052 is about 1286.7152075554.

Adding to 2130332052 its reverse (2502330312), we get a palindrome (4632662364).

The spelling of 2130332052 in words is "two billion, one hundred thirty million, three hundred thirty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 2749 5498 8247 10996 16494 32988 64579 129158 193737 258316 387474 774948 177527671 355055342 532583013 710110684 1065166026 2130332052