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212210144031324 = 22317684178669277
BaseRepresentation
bin110000010000000100000110…
…010000001011001001011100
31000211101002110210210000211010
4300100010012100023021130
5210303322333333000244
62031155554435255220
762461451124166425
oct6020040620131134
91024332423700733
10212210144031324
11616868a8aa920a
121b9738b7a4a510
13915443b77731a
143a59050a1a64c
151980115c92eb9
hexc1010640b25c

212210144031324 has 12 divisors (see below), whose sum is σ = 495157002739784. Its totient is φ = 70736714677104.

The previous prime is 212210144031293. The next prime is 212210144031341. The reversal of 212210144031324 is 423130441012212.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 212210144031291 and 212210144031300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8842089334627 + ... + 8842089334650.

Almost surely, 2212210144031324 is an apocalyptic number.

It is an amenable number.

212210144031324 is an abundant number, since it is smaller than the sum of its proper divisors (282946858708460).

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

212210144031324 is a wasteful number, since it uses less digits than its factorization.

212210144031324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17684178669284 (or 17684178669282 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 212210144031324 its reverse (423130441012212), we get a palindrome (635340585043536).

The spelling of 212210144031324 in words is "two hundred twelve trillion, two hundred ten billion, one hundred forty-four million, thirty-one thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 17684178669277 35368357338554 53052536007831 70736714677108 106105072015662 212210144031324