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111200000207 = 3741263278717
BaseRepresentation
bin110011110010000001…
…0010101100011001111
3101122000201102022012012
41213210002111203033
53310214200001312
6123030133531435
711014432256222
oct1474402254317
9348021368165
10111200000207
114318355701a
12196747a3b7b
13a641cc14ba
14554c7135b9
152d5c633322
hex19e40958cf

111200000207 has 16 divisors (see below), whose sum is σ = 117436156992. Its totient is φ = 105153972480.

The previous prime is 111200000189. The next prime is 111200000227. The reversal of 111200000207 is 702000002111.

It is a cyclic number.

It is not a de Polignac number, because 111200000207 - 212 = 111199996111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111200000191 and 111200000200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111200000227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259613 + ... + 538329.

It is an arithmetic number, because the mean of its divisors is an integer number (7339759812).

Almost surely, 2111200000207 is an apocalyptic number.

111200000207 is a deficient number, since it is larger than the sum of its proper divisors (6236156785).

111200000207 is a wasteful number, since it uses less digits than its factorization.

111200000207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279058.

The product of its (nonzero) digits is 28, while the sum is 14.

Adding to 111200000207 its reverse (702000002111), we get a palindrome (813200002318).

The spelling of 111200000207 in words is "one hundred eleven billion, two hundred million, two hundred seven", and thus it is an aban number.

Divisors: 1 37 41 263 1517 9731 10783 278717 398971 10312529 11427397 73302571 422813689 2712195127 3005405411 111200000207