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12320010200 = 2352571107881
BaseRepresentation
bin10110111100101010…
…00110111111011000
31011210121021100211002
423132111012333120
5200212410311300
65354300324132
7614205234041
oct133625067730
934717240732
1012320010200
115252363013
122479b43648
13121454a584
1484c31d8c8
154c18d35d5
hex2de546fd8

12320010200 has 48 divisors (see below), whose sum is σ = 28694454360. Its totient is φ = 4919328000.

The previous prime is 12320010193. The next prime is 12320010203. The reversal of 12320010200 is 201002321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320010203) 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, 60260 + ... + 168140.

Almost surely, 212320010200 is an apocalyptic number.

12320010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12320010200 is an abundant number, since it is smaller than the sum of its proper divisors (16374444160).

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

12320010200 is a wasteful number, since it uses less digits than its factorization.

12320010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108468 (or 108459 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 12320010200 its reverse (201002321), we get a palindrome (12521012521).

The spelling of 12320010200 in words is "twelve billion, three hundred twenty million, ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 571 1142 2284 2855 4568 5710 11420 14275 22840 28550 57100 107881 114200 215762 431524 539405 863048 1078810 2157620 2697025 4315240 5394050 10788100 21576200 61600051 123200102 246400204 308000255 492800408 616000510 1232001020 1540001275 2464002040 3080002550 6160005100 12320010200