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13200120332 = 227211210589
BaseRepresentation
bin11000100101100100…
…11101101000001100
31021001221100120221122
430102302131220030
5204013212322312
610021500220112
7645053112560
oct142262355014
937057316848
1013200120332
11566413a863
12268483a638
13132499b9b9
148d317d6a0
15523cd1b72
hex312c9da0c

13200120332 has 36 divisors (see below), whose sum is σ = 26528458320. Its totient is φ = 5629851360.

The previous prime is 13200120317. The next prime is 13200120347. The reversal of 13200120332 is 23302100231.

It is an interprime number because it is at equal distance from previous prime (13200120317) and next prime (13200120347).

It is a self number, because there is not a number n which added to its sum of digits gives 13200120332.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1241294 + ... + 1251882.

It is an arithmetic number, because the mean of its divisors is an integer number (736901620).

Almost surely, 213200120332 is an apocalyptic number.

It is an amenable number.

13200120332 is an abundant number, since it is smaller than the sum of its proper divisors (13328337988).

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

13200120332 is a wasteful number, since it uses less digits than its factorization.

13200120332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11022 (or 10809 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13200120332 its reverse (23302100231), we get a palindrome (36502220563).

The spelling of 13200120332 in words is "thirteen billion, two hundred million, one hundred twenty thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 211 422 844 1477 2954 5908 10589 21178 42356 44521 74123 89042 148246 178084 296492 311647 623294 1246588 2234279 4468558 8937116 15639953 31279906 62559812 471432869 942865738 1885731476 3300030083 6600060166 13200120332