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53234564042121 = 37211275311958521
BaseRepresentation
bin11000001101010101000110…
…10001111000110110001001
320222111011201022001111020120
430012222203101320312021
523434143341343321441
6305115342054213453
714133033060222300
oct1406524321706611
9228434638044216
1053234564042121
1115a64719641430
125b7926b954289
132391cc8374677
14d207d0c47437
15624b46e90966
hex306aa3478d89

53234564042121 has 48 divisors (see below), whose sum is σ = 90106793592768. Its totient is φ = 27644271513600.

The previous prime is 53234564042119. The next prime is 53234564042161. The reversal of 53234564042121 is 12124046543235.

It is not a de Polignac number, because 53234564042121 - 21 = 53234564042119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53234564042111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1527660 + ... + 10430861.

It is an arithmetic number, because the mean of its divisors is an integer number (1877224866516).

Almost surely, 253234564042121 is an apocalyptic number.

It is an amenable number.

53234564042121 is a deficient number, since it is larger than the sum of its proper divisors (36872229550647).

53234564042121 is a wasteful number, since it uses less digits than its factorization.

53234564042121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11961302 (or 11961295 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 53234564042121 in words is "fifty-three trillion, two hundred thirty-four billion, five hundred sixty-four million, forty-two thousand, one hundred twenty-one".

Divisors: 1 3 7 11 21 33 49 77 147 231 539 1617 2753 8259 19271 30283 57813 90849 134897 211981 404691 635943 1483867 4451601 11958521 35875563 83709647 131543731 251128941 394631193 585967529 920806117 1757902587 2762418351 6445642819 19336928457 32921808313 98765424939 230452658191 362139891443 691357974573 1086419674329 1613168607337 2534979240101 4839505822011 7604937720303 17744854680707 53234564042121