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2120330300 = 2252111927573
BaseRepresentation
bin111111001100001…
…1010110000111100
312110202202221100212
41332120122300330
513320301032200
6550222011552
7103354336664
oct17630326074
95422687325
102120330300
119989645a0
124b2116bb8
1327a38871a
1416185d1a4
15c6231035
hex7e61ac3c

2120330300 has 36 divisors (see below), whose sum is σ = 5019402696. Its totient is φ = 771028800.

The previous prime is 2120330299. The next prime is 2120330309. The reversal of 2120330300 is 30330212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120330309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 962687 + ... + 964886.

Almost surely, 22120330300 is an apocalyptic number.

2120330300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120330300 is an abundant number, since it is smaller than the sum of its proper divisors (2899072396).

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

2120330300 is a wasteful number, since it uses less digits than its factorization.

2120330300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927598 (or 1927591 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2120330300 is about 46047.0444219822. The cubic root of 2120330300 is about 1284.6983702600.

Adding to 2120330300 its reverse (30330212), we get a palindrome (2150660512).

The spelling of 2120330300 in words is "two billion, one hundred twenty million, three hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 1927573 3855146 7710292 9637865 19275730 21203303 38551460 42406606 48189325 84813212 96378650 106016515 192757300 212033030 424066060 530082575 1060165150 2120330300