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212141302 = 2208150971
BaseRepresentation
bin11001010010100…
…00010011110110
3112210011220011021
430221100103312
5413302010202
633014531354
75154112522
oct1451202366
9483156137
10212141302
11a982599a
125b066b5a
1334c486c9
1420262d82
1513956a37
hexca504f6

212141302 has 8 divisors (see below), whose sum is σ = 318371112. Its totient is φ = 106017600.

The previous prime is 212141297. The next prime is 212141333. The reversal of 212141302 is 203141212.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21324 + ... + 29647.

It is an arithmetic number, because the mean of its divisors is an integer number (39796389).

Almost surely, 2212141302 is an apocalyptic number.

212141302 is a deficient number, since it is larger than the sum of its proper divisors (106229810).

212141302 is a wasteful number, since it uses less digits than its factorization.

212141302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53054.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 212141302 is about 14565.0713008897. The cubic root of 212141302 is about 596.4056421312.

Adding to 212141302 its reverse (203141212), we get a palindrome (415282514).

The spelling of 212141302 in words is "two hundred twelve million, one hundred forty-one thousand, three hundred two".

Divisors: 1 2 2081 4162 50971 101942 106070651 212141302