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53423214351 = 3131369826009
BaseRepresentation
bin110001110000010001…
…011000111100001111
312002220011012110220120
4301300101120330033
51333402320324401
640313044520023
73600606554343
oct616021307417
9162804173816
1053423214351
1120725014721
12a42b3b0013
135065033050
14282b221623
1515ca185836
hexc70458f0f

53423214351 has 8 divisors (see below), whose sum is σ = 76710256560. Its totient is φ = 32875824192.

The previous prime is 53423214349. The next prime is 53423214367. The reversal of 53423214351 is 15341232435.

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

It is not a de Polignac number, because 53423214351 - 21 = 53423214349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53423214371) 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, 684912966 + ... + 684913043.

It is an arithmetic number, because the mean of its divisors is an integer number (9588782070).

Almost surely, 253423214351 is an apocalyptic number.

53423214351 is a deficient number, since it is larger than the sum of its proper divisors (23287042209).

53423214351 is a wasteful number, since it uses less digits than its factorization.

53423214351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369826025.

The product of its digits is 43200, while the sum is 33.

Adding to 53423214351 its reverse (15341232435), we get a palindrome (68764446786).

The spelling of 53423214351 in words is "fifty-three billion, four hundred twenty-three million, two hundred fourteen thousand, three hundred fifty-one".

Divisors: 1 3 13 39 1369826009 4109478027 17807738117 53423214351