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12000113200 = 245243697681
BaseRepresentation
bin10110010110100001…
…10011001000110000
31010222022022220122001
423023100303020300
5144034012110300
65302432023344
7603242164525
oct131320631060
933868286561
1012000113200
1150a8829729
1223aa991b54
1311931a41ca
1481ba4b14c
154a379416a
hex2cb433230

12000113200 has 60 divisors (see below), whose sum is σ = 29500785688. Its totient is φ = 4688409600.

The previous prime is 12000113183. The next prime is 12000113207. The reversal of 12000113200 is 231100021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (12000113207) 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, 331641 + ... + 366040.

Almost surely, 212000113200 is an apocalyptic number.

12000113200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000113200 is an abundant number, since it is smaller than the sum of its proper divisors (17500672488).

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

12000113200 is a wasteful number, since it uses less digits than its factorization.

12000113200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697742 (or 697731 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 12000113200 its reverse (231100021), we get a palindrome (12231213221).

The spelling of 12000113200 in words is "twelve billion, one hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 43 50 80 86 100 172 200 215 344 400 430 688 860 1075 1720 2150 3440 4300 8600 17200 697681 1395362 2790724 3488405 5581448 6976810 11162896 13953620 17442025 27907240 30000283 34884050 55814480 60000566 69768100 120001132 139536200 150001415 240002264 279072400 300002830 480004528 600005660 750007075 1200011320 1500014150 2400022640 3000028300 6000056600 12000113200