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212014733 = 767716367
BaseRepresentation
bin11001010001100…
…01011010001101
3112202221110112112
430220301122031
5413233432413
633012113405
75153044520
oct1450613215
9482843475
10212014733
11a9749897
125b005865
1334c02c08
142022cbb7
151392e2a8
hexca3168d

212014733 has 16 divisors (see below), whose sum is σ = 249421824. Its totient is φ = 176465520.

The previous prime is 212014727. The next prime is 212014753. The reversal of 212014733 is 337410212.

It is not a de Polignac number, because 212014733 - 26 = 212014669 is a prime.

It is a super-3 number, since 3×2120147333 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212014699 and 212014708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212014753) 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 15 ways as a sum of consecutive naturals, for example, 30116 + ... + 36482.

It is an arithmetic number, because the mean of its divisors is an integer number (15588864).

Almost surely, 2212014733 is an apocalyptic number.

It is an amenable number.

212014733 is a deficient number, since it is larger than the sum of its proper divisors (37407091).

212014733 is an equidigital number, since it uses as much as digits as its factorization.

212014733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6512.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 212014733 is about 14560.7257030685. The cubic root of 212014733 is about 596.2870081792.

Adding to 212014733 its reverse (337410212), we get a palindrome (549424945).

The spelling of 212014733 in words is "two hundred twelve million, fourteen thousand, seven hundred thirty-three".

Divisors: 1 7 67 71 469 497 4757 6367 33299 44569 426589 452057 2986123 3164399 30287819 212014733