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2112300700 = 2252163129589
BaseRepresentation
bin111110111100111…
…0010011010011100
312110012122222211021
41331321302122130
513311222110300
6545333533524
7103226155036
oct17571623234
95405588737
102112300700
1199437a864
124ab4a42a4
13278806993
1416076cc56
15c5696d1a
hex7de7269c

2112300700 has 36 divisors (see below), whose sum is σ = 4611848920. Its totient is φ = 839730240.

The previous prime is 2112300691. The next prime is 2112300719. The reversal of 2112300700 is 70032112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48495 + ... + 81094.

Almost surely, 22112300700 is an apocalyptic number.

2112300700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112300700 is an abundant number, since it is smaller than the sum of its proper divisors (2499548220).

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

2112300700 is a wasteful number, since it uses less digits than its factorization.

2112300700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129766 (or 129759 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 2112300700 is about 45959.7726278101. The cubic root of 2112300700 is about 1283.0746196121.

Adding to 2112300700 its reverse (70032112), we get a palindrome (2182332812).

The spelling of 2112300700 in words is "two billion, one hundred twelve million, three hundred thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 163 326 652 815 1630 3260 4075 8150 16300 129589 259178 518356 647945 1295890 2591780 3239725 6479450 12958900 21123007 42246014 84492028 105615035 211230070 422460140 528075175 1056150350 2112300700