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12031332003200 = 27523759791251
BaseRepresentation
bin1010111100010100001101…
…0001010010110110000000
31120121011222012202210001102
42233011003101102312000
53034110131443100300
641331041223353532
72351143423442426
oct257050321226600
946534865683042
1012031332003200
113919506294624
1214239048b28a8
1369371ba16653
142d8468cb9116
1515ce6895c0d5
hexaf143452d80

12031332003200 has 48 divisors (see below), whose sum is σ = 29721149847060. Its totient is φ = 4812532800000.

The previous prime is 12031332003181. The next prime is 12031332003247. The reversal of 12031332003200 is 230023313021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1879892426 + ... + 1879898825.

Almost surely, 212031332003200 is an apocalyptic number.

12031332003200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12031332003200 is an abundant number, since it is smaller than the sum of its proper divisors (17689817843860).

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

12031332003200 is an equidigital number, since it uses as much as digits as its factorization.

12031332003200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3759791275 (or 3759791258 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12031332003200 its reverse (230023313021), we get a palindrome (12261355316221).

The spelling of 12031332003200 in words is "twelve trillion, thirty-one billion, three hundred thirty-two million, three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 3200 3759791251 7519582502 15039165004 18798956255 30078330008 37597912510 60156660016 75195825020 93994781275 120313320032 150391650040 187989562550 240626640064 300783300080 375979125100 481253280128 601566600160 751958250200 1203133200320 1503916500400 2406266400640 3007833000800 6015666001600 12031332003200