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112321130101 = 349321837049
BaseRepresentation
bin110100010011011011…
…1000110111001110101
3101201220212000121021121
41220212313012321311
53320013202130401
6123333303343541
711054264565415
oct1504667067165
9351825017247
10112321130101
11436a9393554
1219928151bb1
13a79035c97b
145617592645
152dc5c8eca1
hex1a26dc6e75

112321130101 has 4 divisors (see below), whose sum is σ = 112642967500. Its totient is φ = 111999292704.

The previous prime is 112321130099. The next prime is 112321130147. The reversal of 112321130101 is 101031123211.

It is a happy number.

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 101343539025 + 10977591076 = 318345^2 + 104774^2 .

It is a cyclic number.

It is not a de Polignac number, because 112321130101 - 21 = 112321130099 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 (112321130161) 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, 160918176 + ... + 160918873.

It is an arithmetic number, because the mean of its divisors is an integer number (28160741875).

Almost surely, 2112321130101 is an apocalyptic number.

It is an amenable number.

112321130101 is a deficient number, since it is larger than the sum of its proper divisors (321837399).

112321130101 is an equidigital number, since it uses as much as digits as its factorization.

112321130101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321837398.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 112321130101 its reverse (101031123211), we get a palindrome (213352253312).

The spelling of 112321130101 in words is "one hundred twelve billion, three hundred twenty-one million, one hundred thirty thousand, one hundred one".

Divisors: 1 349 321837049 112321130101