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112223042101 = 121792212853
BaseRepresentation
bin110100010000100000…
…0111011101000110101
3101201200000110012211201
41220201000323220311
53314313044321401
6123315441132501
711051664055522
oct1504100735065
9351600405751
10112223042101
1143658a88595
12198bb32a131
13a775c38531
14560853c149
152dbc366b01
hex1a2103ba35

112223042101 has 4 divisors (see below), whose sum is σ = 112315256172. Its totient is φ = 112130828032.

The previous prime is 112223042083. The next prime is 112223042111. The reversal of 112223042101 is 101240322211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101240322211 = 714462903173.

It can be written as a sum of positive squares in 2 ways, for example, as 75454596100 + 36768446001 = 274690^2 + 191751^2 .

It is a cyclic number.

It is not a de Polignac number, because 112223042101 - 29 = 112223041589 is a prime.

It is a super-2 number, since 2×1122230421012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112223042111) 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, 46105210 + ... + 46107643.

It is an arithmetic number, because the mean of its divisors is an integer number (28078814043).

Almost surely, 2112223042101 is an apocalyptic number.

It is an amenable number.

112223042101 is a deficient number, since it is larger than the sum of its proper divisors (92214071).

112223042101 is an equidigital number, since it uses as much as digits as its factorization.

112223042101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92214070.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 112223042101 its reverse (101240322211), we get a palindrome (213463364312).

The spelling of 112223042101 in words is "one hundred twelve billion, two hundred twenty-three million, forty-two thousand, one hundred one".

Divisors: 1 1217 92212853 112223042101