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212035012 = 22737204667
BaseRepresentation
bin11001010001101…
…10010111000100
3112202222111100121
430220312113010
5413240110022
633012351324
75153160610
oct1450662704
9482874317
10212035012
11a9763052
125b015544
1334c0c207
1420236340
15139352c7
hexca365c4

212035012 has 24 divisors (see below), whose sum is σ = 435533504. Its totient is φ = 88415712.

The previous prime is 212034989. The next prime is 212035027. The reversal of 212035012 is 210530212.

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 7 ways as a sum of consecutive naturals, for example, 101298 + ... + 103369.

Almost surely, 2212035012 is an apocalyptic number.

It is an amenable number.

212035012 is an abundant number, since it is smaller than the sum of its proper divisors (223498492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212035012 is a wasteful number, since it uses less digits than its factorization.

212035012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204715 (or 204713 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 212035012 is about 14561.4220459404. The cubic root of 212035012 is about 596.3060189944.

Adding to 212035012 its reverse (210530212), we get a palindrome (422565224).

The spelling of 212035012 in words is "two hundred twelve million, thirty-five thousand, twelve".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 1036 204667 409334 818668 1432669 2865338 5730676 7572679 15145358 30290716 53008753 106017506 212035012