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212315110 = 2573033073
BaseRepresentation
bin11001010011110…
…10101111100110
3112210111201120121
430221322233212
5413323040420
633022352154
75155435330
oct1451725746
9483451517
10212315110
11a9934537
125b12b65a
1334ca9857
14202aa450
151398d2aa
hexca7abe6

212315110 has 16 divisors (see below), whose sum is σ = 436762656. Its totient is φ = 72793728.

The previous prime is 212315087. The next prime is 212315111. The reversal of 212315110 is 11513212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212315111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1516467 + ... + 1516606.

It is an arithmetic number, because the mean of its divisors is an integer number (27297666).

Almost surely, 2212315110 is an apocalyptic number.

212315110 is an abundant number, since it is smaller than the sum of its proper divisors (224447546).

212315110 is a wasteful number, since it uses less digits than its factorization.

212315110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033087.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 212315110 is about 14571.0366824053. The cubic root of 212315110 is about 596.5684766415.

Adding to 212315110 its reverse (11513212), we get a palindrome (223828322).

The spelling of 212315110 in words is "two hundred twelve million, three hundred fifteen thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 3033073 6066146 15165365 21231511 30330730 42463022 106157555 212315110