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212180114 = 2439241663
BaseRepresentation
bin11001010010110…
…01110010010010
3112210020212101202
430221121302102
5413304230424
633015431202
75154333626
oct1451316222
9483225352
10212180114
11a9852073
125b085502
1334c60283
1420273186
15139632ae
hexca59c92

212180114 has 8 divisors (see below), whose sum is σ = 318996480. Its totient is φ = 105847956.

The previous prime is 212180113. The next prime is 212180117. The reversal of 212180114 is 411081212.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212180113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119954 + ... + 121709.

It is an arithmetic number, because the mean of its divisors is an integer number (39874560).

Almost surely, 2212180114 is an apocalyptic number.

212180114 is a deficient number, since it is larger than the sum of its proper divisors (106816366).

212180114 is a wasteful number, since it uses less digits than its factorization.

212180114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242104.

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 212180114 is about 14566.4036055576. The cubic root of 212180114 is about 596.4420114191.

The spelling of 212180114 in words is "two hundred twelve million, one hundred eighty thousand, one hundred fourteen".

Divisors: 1 2 439 878 241663 483326 106090057 212180114