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2321130200 = 235211605651
BaseRepresentation
bin1000101001011001…
…1010001011011000
312222202121122001012
42022112122023120
514223202131300
61022153513052
7111343165304
oct21226321330
95882548035
102321130200
11a91243524
12549412788
132acb62b2c
141803acd04
15d8b97435
hex8a59a2d8

2321130200 has 24 divisors (see below), whose sum is σ = 5396628180. Its totient is φ = 928452000.

The previous prime is 2321130199. The next prime is 2321130211. The reversal of 2321130200 is 20311232.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5802626 + ... + 5803025.

Almost surely, 22321130200 is an apocalyptic number.

2321130200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2321130200 is an abundant number, since it is smaller than the sum of its proper divisors (3075497980).

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

2321130200 is a wasteful number, since it uses less digits than its factorization.

2321130200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11605667 (or 11605658 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2321130200 is about 48178.1091368269. The cubic root of 2321130200 is about 1324.0361234869.

Adding to 2321130200 its reverse (20311232), we get a palindrome (2341441432).

The spelling of 2321130200 in words is "two billion, three hundred twenty-one million, one hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 11605651 23211302 46422604 58028255 92845208 116056510 232113020 290141275 464226040 580282550 1160565100 2321130200