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212010112 = 272935653
BaseRepresentation
bin11001010001100…
…00010010000000
3112202221020012101
430220300102000
5413233310422
633012040144
75153025166
oct1450602200
9482836171
10212010112
11a9746376
125b003054
1334c00a92
142022b236
151392cc27
hexca30480

212010112 has 32 divisors (see below), whose sum is σ = 423880380. Its totient is φ = 105624576.

The previous prime is 212010107. The next prime is 212010119. The reversal of 212010112 is 211010212.

It can be written as a sum of positive squares in 2 ways, for example, as 175721536 + 36288576 = 13256^2 + 6024^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (212010119) 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, 34678 + ... + 40330.

Almost surely, 2212010112 is an apocalyptic number.

It is an amenable number.

212010112 is a deficient number, since it is larger than the sum of its proper divisors (211870268).

212010112 is an equidigital number, since it uses as much as digits as its factorization.

212010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5960 (or 5948 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 212010112 is about 14560.5670219260. The cubic root of 212010112 is about 596.2826759924.

Adding to 212010112 its reverse (211010212), we get a palindrome (423020324).

The spelling of 212010112 in words is "two hundred twelve million, ten thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 293 586 1172 2344 4688 5653 9376 11306 18752 22612 37504 45224 90448 180896 361792 723584 1656329 3312658 6625316 13250632 26501264 53002528 106005056 212010112