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53105435151 = 331356555309
BaseRepresentation
bin110001011101010101…
…001010001000001111
312002002000020121210120
4301131111022020033
51332224442411101
640221333440023
73560000515356
oct613525121017
9162060217716
1053105435151
11205816a748a
12a360aa0013
13501424b912
1427dad4099d
1515ac313b36
hexc5d54a20f

53105435151 has 8 divisors (see below), whose sum is σ = 71033469360. Its totient is φ = 35290512192.

The previous prime is 53105435137. The next prime is 53105435153. The reversal of 53105435151 is 15153450135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53105435151 - 29 = 53105434639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53105435153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28276716 + ... + 28278593.

It is an arithmetic number, because the mean of its divisors is an integer number (8879183670).

Almost surely, 253105435151 is an apocalyptic number.

53105435151 is a deficient number, since it is larger than the sum of its proper divisors (17928034209).

53105435151 is a wasteful number, since it uses less digits than its factorization.

53105435151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56555625.

The product of its (nonzero) digits is 22500, while the sum is 33.

Adding to 53105435151 its reverse (15153450135), we get a palindrome (68258885286).

The spelling of 53105435151 in words is "fifty-three billion, one hundred five million, four hundred thirty-five thousand, one hundred fifty-one".

Divisors: 1 3 313 939 56555309 169665927 17701811717 53105435151