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2112110210132 = 221340617504041
BaseRepresentation
bin11110101111000011100…
…101000010110001010100
321110220201120222121102222
4132233003211002301110
5234101100203211012
64254142351521512
7305411026365446
oct36570345026124
97426646877388
102112110210132
1174481717300a
122a1411529298
1312422bcb5510
147432601a496
1539e1a4a7972
hex1ebc3942c54

2112110210132 has 12 divisors (see below), whose sum is σ = 3980515396116. Its totient is φ = 974820096960.

The previous prime is 2112110210107. The next prime is 2112110210141. The reversal of 2112110210132 is 2310120112112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1126625153476 + 985485056656 = 1061426^2 + 992716^2 .

It is a super-2 number, since 2×21121102101322 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2112110210132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20308751969 + ... + 20308752072.

It is an arithmetic number, because the mean of its divisors is an integer number (331709616343).

Almost surely, 22112110210132 is an apocalyptic number.

It is an amenable number.

2112110210132 is a deficient number, since it is larger than the sum of its proper divisors (1868405185984).

2112110210132 is a wasteful number, since it uses less digits than its factorization.

2112110210132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40617504058 (or 40617504056 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2112110210132 its reverse (2310120112112), we get a palindrome (4422230322244).

The spelling of 2112110210132 in words is "two trillion, one hundred twelve billion, one hundred ten million, two hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 40617504041 81235008082 162470016164 528027552533 1056055105066 2112110210132