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320130200 = 235213123127
BaseRepresentation
bin10011000101001…
…100110010011000
3211022101022002002
4103011030302120
51123423131300
651433300132
710635030125
oct2305146230
9738338062
10320130200
11154783615
128b264648
1351428570
143073374c
151d1885d5
hex1314cc98

320130200 has 48 divisors (see below), whose sum is σ = 801563280. Its totient is φ = 118200960.

The previous prime is 320130157. The next prime is 320130203. The reversal of 320130200 is 2031023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320130203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58964 + ... + 64163.

It is an arithmetic number, because the mean of its divisors is an integer number (16699235).

Almost surely, 2320130200 is an apocalyptic number.

It is an amenable number.

320130200 is an abundant number, since it is smaller than the sum of its proper divisors (481433080).

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

320130200 is a wasteful number, since it uses less digits than its factorization.

320130200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123156 (or 123147 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 320130200 is about 17892.1826505320. The cubic root of 320130200 is about 684.0831322872.

Adding to 320130200 its reverse (2031023), we get a palindrome (322161223).

The spelling of 320130200 in words is "three hundred twenty million, one hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 325 520 650 1300 2600 123127 246254 492508 615635 985016 1231270 1600651 2462540 3078175 3201302 4925080 6156350 6402604 8003255 12312700 12805208 16006510 24625400 32013020 40016275 64026040 80032550 160065100 320130200