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2130322410 = 23357890083
BaseRepresentation
bin111111011111010…
…0010001111101010
312111110120120222000
41332332202033222
513330330304120
6551220111430
7103535304336
oct17676421752
95443516860
102130322410
119a3569837
124b5535576
1327c476808
14162d007c6
15c7056990
hex7efa23ea

2130322410 has 32 divisors (see below), whose sum is σ = 5680860480. Its totient is φ = 568085904.

The previous prime is 2130322379. The next prime is 2130322417. The reversal of 2130322410 is 142230312.

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

It is not an unprimeable number, because it can be changed into a prime (2130322417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3944772 + ... + 3945311.

It is an arithmetic number, because the mean of its divisors is an integer number (177526890).

Almost surely, 22130322410 is an apocalyptic number.

2130322410 is an abundant number, since it is smaller than the sum of its proper divisors (3550538070).

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

2130322410 is a wasteful number, since it uses less digits than its factorization.

2130322410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7890099 (or 7890093 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2130322410 is about 46155.4158252312. The cubic root of 2130322410 is about 1286.7132663045.

Adding to 2130322410 its reverse (142230312), we get a palindrome (2272552722).

The spelling of 2130322410 in words is "two billion, one hundred thirty million, three hundred twenty-two thousand, four hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 7890083 15780166 23670249 39450415 47340498 71010747 78900830 118351245 142021494 213032241 236702490 355053735 426064482 710107470 1065161205 2130322410