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53210161534453 = 7116137613012109
BaseRepresentation
bin11000001100100111101001…
…10001101101010111110101
320222101211201122102122211021
430012103310301231113311
523433243402323100303
6305100224415541141
714131210256304130
oct1406236461552765
9228354648378737
1053210161534453
1115a55337000220
125b7459b52a7b1
13238c909869511
14d1d557d93217
156241b9992ebd
hex3064f4c6d5f5

53210161534453 has 32 divisors (see below), whose sum is σ = 67445432144640. Its totient is φ = 40771893888000.

The previous prime is 53210161534403. The next prime is 53210161534471. The reversal of 53210161534453 is 35443516101235.

It is a de Polignac number, because none of the positive numbers 2k-53210161534453 is a prime.

It is a super-3 number, since 3×532101615344533 (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53210161534403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16159363 + ... + 19171471.

It is an arithmetic number, because the mean of its divisors is an integer number (2107669754520).

Almost surely, 253210161534453 is an apocalyptic number.

It is an amenable number.

53210161534453 is a deficient number, since it is larger than the sum of its proper divisors (14235270610187).

53210161534453 is a wasteful number, since it uses less digits than its factorization.

53210161534453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3015949.

The product of its (nonzero) digits is 648000, while the sum is 43.

Adding to 53210161534453 its reverse (35443516101235), we get a palindrome (88653677635688).

The spelling of 53210161534453 in words is "fifty-three trillion, two hundred ten billion, one hundred sixty-one million, five hundred thirty-four thousand, four hundred fifty-three".

Divisors: 1 7 11 61 77 427 671 3761 4697 26327 41371 229421 289597 1605947 2523631 3012109 17665417 21084763 33133199 183738649 231932393 1286170543 2021125139 11328541949 14147875973 79299793643 124613961439 691041058889 872297730073 4837287412223 7601451647779 53210161534453