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112100141 = 532115097
BaseRepresentation
bin1101010111010…
…00001100101101
321210221021111002
412223220030231
5212144201031
615042410045
72530556366
oct653501455
9253837432
10112100141
115830654a
1231660925
131a2bc25a
1410c60b6d
159c94ccb
hex6ae832d

112100141 has 4 divisors (see below), whose sum is σ = 114215292. Its totient is φ = 109984992.

The previous prime is 112100111. The next prime is 112100143. The reversal of 112100141 is 141001211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 76650025 + 35450116 = 8755^2 + 5954^2 .

It is a cyclic number.

It is not a de Polignac number, because 112100141 - 26 = 112100077 is a prime.

It is a super-2 number, since 2×1121001412 = 25132883224439762, which contains 22 as substring.

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 (112100143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1057496 + ... + 1057601.

It is an arithmetic number, because the mean of its divisors is an integer number (28553823).

Almost surely, 2112100141 is an apocalyptic number.

It is an amenable number.

112100141 is a deficient number, since it is larger than the sum of its proper divisors (2115151).

112100141 is an equidigital number, since it uses as much as digits as its factorization.

112100141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115150.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 112100141 is about 10587.7354047029. The cubic root of 112100141 is about 482.1720731680.

Adding to 112100141 its reverse (141001211), we get a palindrome (253101352).

The spelling of 112100141 in words is "one hundred twelve million, one hundred thousand, one hundred forty-one".

Divisors: 1 53 2115097 112100141