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212103302 = 2313421021
BaseRepresentation
bin11001010010001…
…11000010000110
3112210002222000212
430221013002012
5413244301202
633014035422
75153563655
oct1451070206
9483088025
10212103302
11a97aa394
125b048b72
1334c34318
142025319c
151394a652
hexca47086

212103302 has 8 divisors (see below), whose sum is σ = 328418112. Its totient is φ = 102630600.

The previous prime is 212103293. The next prime is 212103313. The reversal of 212103302 is 203301212.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1710449 + ... + 1710572.

It is an arithmetic number, because the mean of its divisors is an integer number (41052264).

Almost surely, 2212103302 is an apocalyptic number.

212103302 is a deficient number, since it is larger than the sum of its proper divisors (116314810).

212103302 is a wasteful number, since it uses less digits than its factorization.

212103302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421054.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 212103302 is about 14563.7667517713. The cubic root of 212103302 is about 596.3700294405.

Adding to 212103302 its reverse (203301212), we get a palindrome (415404514).

The spelling of 212103302 in words is "two hundred twelve million, one hundred three thousand, three hundred two".

Divisors: 1 2 31 62 3421021 6842042 106051651 212103302