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112940101 = 591914239
BaseRepresentation
bin1101011101101…
…01010001000101
321212111221200201
412232311101011
5212403040401
615112410501
72540655301
oct656652105
9255457621
10112940101
115882a62a
12319a6a31
131a524681
1410ddcd01
159dadb01
hex6bb5445

112940101 has 4 divisors (see below), whose sum is σ = 114854400. Its totient is φ = 111025804.

The previous prime is 112940089. The next prime is 112940111. The reversal of 112940101 is 101049211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101049211 = 239342227.

It is a cyclic number.

It is not a de Polignac number, because 112940101 - 217 = 112809029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112940111) 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, 957061 + ... + 957178.

It is an arithmetic number, because the mean of its divisors is an integer number (28713600).

Almost surely, 2112940101 is an apocalyptic number.

It is an amenable number.

112940101 is a deficient number, since it is larger than the sum of its proper divisors (1914299).

112940101 is an equidigital number, since it uses as much as digits as its factorization.

112940101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914298.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 112940101 is about 10627.3280273077. The cubic root of 112940101 is about 483.3733737208.

Adding to 112940101 its reverse (101049211), we get a palindrome (213989312).

The spelling of 112940101 in words is "one hundred twelve million, nine hundred forty thousand, one hundred one".

Divisors: 1 59 1914239 112940101