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2113030300 = 2252171242959
BaseRepresentation
bin111110111110010…
…0100100010011100
312110021001001122111
41331330210202130
513311413432200
6545401323404
7103235314123
oct17574444234
95407031574
102113030300
11994828a37
124ab796564
13278a00ab4
141608bcaba
15c578d0ba
hex7df2489c

2113030300 has 36 divisors (see below), whose sum is σ = 4855001760. Its totient is φ = 795493120.

The previous prime is 2113030273. The next prime is 2113030303. The reversal of 2113030300 is 30303112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113030303) 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, 619780 + ... + 623179.

It is an arithmetic number, because the mean of its divisors is an integer number (134861160).

Almost surely, 22113030300 is an apocalyptic number.

2113030300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113030300 is an abundant number, since it is smaller than the sum of its proper divisors (2741971460).

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

2113030300 is a wasteful number, since it uses less digits than its factorization.

2113030300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242990 (or 1242983 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 2113030300 is about 45967.7093186076. The cubic root of 2113030300 is about 1283.2223295604. Note that the first 3 decimals are identical.

Adding to 2113030300 its reverse (30303112), we get a palindrome (2143333412).

The spelling of 2113030300 in words is "two billion, one hundred thirteen million, thirty thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 1242959 2485918 4971836 6214795 12429590 21130303 24859180 31073975 42260606 62147950 84521212 105651515 124295900 211303030 422606060 528257575 1056515150 2113030300