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212430110 = 2521243011
BaseRepresentation
bin11001010100101…
…10110100011110
3112210201120022212
430222112310132
5413340230420
633025040422
75156424524
oct1452266436
9483646285
10212430110
11a9a02982
125b186112
1335019cb9
14202da314
15139b23c5
hexca96d1e

212430110 has 8 divisors (see below), whose sum is σ = 382374216. Its totient is φ = 84972040.

The previous prime is 212430109. The next prime is 212430137. The reversal of 212430110 is 11034212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2124301102 = 90253103269224200, which contains 22 as substring.

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, 10621496 + ... + 10621515.

It is an arithmetic number, because the mean of its divisors is an integer number (47796777).

Almost surely, 2212430110 is an apocalyptic number.

212430110 is a deficient number, since it is larger than the sum of its proper divisors (169944106).

212430110 is a wasteful number, since it uses less digits than its factorization.

212430110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21243018.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 212430110 is about 14574.9823327509. The cubic root of 212430110 is about 596.6761671899.

Adding to 212430110 its reverse (11034212), we get a palindrome (223464322).

The spelling of 212430110 in words is "two hundred twelve million, four hundred thirty thousand, one hundred ten".

Divisors: 1 2 5 10 21243011 42486022 106215055 212430110