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212332100320 = 2551578452711
BaseRepresentation
bin1100010110111111111…
…0101011101011100000
3202022001210022021211201
43011233332223223200
511434324004202240
6241313301450544
721224534034154
oct3055776535340
9668053267751
10212332100320
118205aa3174a
1235199710a54
131703b210762
14a3c3c6b064
1557cae44d9a
hex316ffabae0

212332100320 has 48 divisors (see below), whose sum is σ = 504829771488. Its totient is φ = 84391856640.

The previous prime is 212332100317. The next prime is 212332100341. The reversal of 212332100320 is 23001233212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4201236 + ... + 4251475.

It is an arithmetic number, because the mean of its divisors is an integer number (10517286906).

Almost surely, 2212332100320 is an apocalyptic number.

212332100320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212332100320 is an abundant number, since it is smaller than the sum of its proper divisors (292497671168).

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

212332100320 is a wasteful number, since it uses less digits than its factorization.

212332100320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8452883 (or 8452875 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212332100320 its reverse (23001233212), we get a palindrome (235333333532).

The spelling of 212332100320 in words is "two hundred twelve billion, three hundred thirty-two million, one hundred thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 157 160 314 628 785 1256 1570 2512 3140 5024 6280 12560 25120 8452711 16905422 33810844 42263555 67621688 84527110 135243376 169054220 270486752 338108440 676216880 1327075627 1352433760 2654151254 5308302508 6635378135 10616605016 13270756270 21233210032 26541512540 42466420064 53083025080 106166050160 212332100320