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2113230300 = 223527044101
BaseRepresentation
bin111110111110101…
…0101010111011100
312110021102012222220
41331331111113130
513311441332200
6545405505340
7103240106166
oct17575252734
95407365886
102113230300
11994955225
124ab872250
13278a70b3c
14160931936
15c57cc4a0
hex7df555dc

2113230300 has 36 divisors (see below), whose sum is σ = 6114280536. Its totient is φ = 563528000.

The previous prime is 2113230283. The next prime is 2113230307. The reversal of 2113230300 is 30323112.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2113230300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113230307) 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, 3521751 + ... + 3522350.

It is an arithmetic number, because the mean of its divisors is an integer number (169841126).

Almost surely, 22113230300 is an apocalyptic number.

2113230300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113230300 is an abundant number, since it is smaller than the sum of its proper divisors (4001050236).

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

2113230300 is a wasteful number, since it uses less digits than its factorization.

2113230300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7044118 (or 7044111 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2113230300 is about 45969.8847072733. The cubic root of 2113230300 is about 1283.2628142881.

Adding to 2113230300 its reverse (30323112), we get a palindrome (2143553412).

The spelling of 2113230300 in words is "two billion, one hundred thirteen million, two hundred thirty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 7044101 14088202 21132303 28176404 35220505 42264606 70441010 84529212 105661515 140882020 176102525 211323030 352205050 422646060 528307575 704410100 1056615150 2113230300