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2012112032300 = 2252137591462397
BaseRepresentation
bin11101010001111011001…
…110010001001000101100
321010100121112202211201222
4131101323032101020230
5230431301140013200
64140203531522512
7265241004036416
oct35217316211054
97110545684658
102012112032300
11706371871a37
12285b642b9438
131179839932a6
146d55b3119b6
15375164ccd85
hex1d47b39122c

2012112032300 has 36 divisors (see below), whose sum is σ = 4366603436160. Its totient is φ = 804785766720.

The previous prime is 2012112032257. The next prime is 2012112032303. The reversal of 2012112032300 is 32302112102.

It is not an unprimeable number, because it can be changed into a prime (2012112032303) 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, 644702 + ... + 2107098.

Almost surely, 22012112032300 is an apocalyptic number.

2012112032300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012112032300 is an abundant number, since it is smaller than the sum of its proper divisors (2354491403860).

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

2012112032300 is a wasteful number, since it uses less digits than its factorization.

2012112032300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476170 (or 1476163 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2012112032300 its reverse (32302112102), we get a palindrome (2044414144402).

The spelling of 2012112032300 in words is "two trillion, twelve billion, one hundred twelve million, thirty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 13759 27518 55036 68795 137590 275180 343975 687950 1375900 1462397 2924794 5849588 7311985 14623970 29247940 36559925 73119850 146239700 20121120323 40242240646 80484481292 100605601615 201211203230 402422406460 503028008075 1006056016150 2012112032300