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110212224401 = 311957353293
BaseRepresentation
bin110011010100100101…
…0010001010110010001
3101112110212202002112002
41212221022101112101
53301203312140101
6122344130243345
710651106310326
oct1465112212621
9345425662462
10110212224401
1142816a22484
1219439a26555
13a515474386
145497468b4d
152d00a68d6b
hex19a9291591

110212224401 has 4 divisors (see below), whose sum is σ = 110212889652. Its totient is φ = 110211559152.

The previous prime is 110212224359. The next prime is 110212224407. The reversal of 110212224401 is 104422212011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 93773138176 + 16439086225 = 306224^2 + 128215^2 .

It is a cyclic number.

It is not a de Polignac number, because 110212224401 - 26 = 110212224337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110212224407) 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, 135311 + ... + 488603.

It is an arithmetic number, because the mean of its divisors is an integer number (27553222413).

Almost surely, 2110212224401 is an apocalyptic number.

It is an amenable number.

110212224401 is a deficient number, since it is larger than the sum of its proper divisors (665251).

110212224401 is an equidigital number, since it uses as much as digits as its factorization.

110212224401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665250.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 110212224401 its reverse (104422212011), we get a palindrome (214634436412).

The spelling of 110212224401 in words is "one hundred ten billion, two hundred twelve million, two hundred twenty-four thousand, four hundred one".

Divisors: 1 311957 353293 110212224401