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112400141 = 7173130469
BaseRepresentation
bin1101011001100…
…01011100001101
321211111112000012
412230301130031
5212233301031
615053043005
72533246130
oct654613415
9254445005
10112400141
11584a0987
1231786465
131a395979
1410cdc217
159d03b2b
hex6b3170d

112400141 has 16 divisors (see below), whose sum is σ = 140405760. Its totient is φ = 87747840.

The previous prime is 112400131. The next prime is 112400161. The reversal of 112400141 is 141004211.

It is a cyclic number.

It is not a de Polignac number, because 112400141 - 218 = 112137997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112400111) 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, 11546 + ... + 18923.

It is an arithmetic number, because the mean of its divisors is an integer number (8775360).

Almost surely, 2112400141 is an apocalyptic number.

It is an amenable number.

112400141 is a deficient number, since it is larger than the sum of its proper divisors (28005619).

112400141 is a wasteful number, since it uses less digits than its factorization.

112400141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30524.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 112400141 is about 10601.8932743166. The cubic root of 112400141 is about 482.6018162361.

Adding to 112400141 its reverse (141004211), we get a palindrome (253404352).

The spelling of 112400141 in words is "one hundred twelve million, four hundred thousand, one hundred forty-one".

Divisors: 1 7 17 31 119 217 527 3689 30469 213283 517973 944539 3625811 6611773 16057163 112400141