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212253013464175 = 5218178759601961
BaseRepresentation
bin110000010000101100000001…
…011110000101010001101111
31000211112012010110011212012101
4300100230001132011101233
5210310023132421323200
62031231404400115531
762464526353310605
oct6020540136052157
91024465113155171
10212253013464175
11616a2aa7748662
121b980080905ba7
1391584b1157438
143a5b15a323875
1519812c462c26a
hexc10b0178546f

212253013464175 has 24 divisors (see below), whose sum is σ = 264984124447952. Its totient is φ = 168649706016000.

The previous prime is 212253013464169. The next prime is 212253013464203. The reversal of 212253013464175 is 571464310352212.

It is not a de Polignac number, because 212253013464175 - 225 = 212252979909743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26239806 + ... + 33362155.

Almost surely, 2212253013464175 is an apocalyptic number.

212253013464175 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

212253013464175 is a deficient number, since it is larger than the sum of its proper divisors (52731110983777).

212253013464175 is a wasteful number, since it uses less digits than its factorization.

212253013464175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59602939 (or 59602934 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 212253013464175 in words is "two hundred twelve trillion, two hundred fifty-three billion, thirteen million, four hundred sixty-four thousand, one hundred seventy-five".

Divisors: 1 5 25 181 787 905 3935 4525 19675 142447 712235 3561175 59601961 298009805 1490049025 10787954941 46906743307 53939774705 234533716535 269698873525 1172668582675 8490120538567 42450602692835 212253013464175