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53332203121 = 1911497244147
BaseRepresentation
bin110001101010110110…
…001101011001110001
312002122210221121222021
4301222312031121301
51333211020444441
640300034111441
73565423150441
oct615266153161
9162583847867
1053332203121
112068870262a
12a404a1b581
13504c218a52
14281d0d0121
1515c21a93d1
hexc6ad8d671

53332203121 has 8 divisors (see below), whose sum is σ = 56144274080. Its totient is φ = 50520643488.

The previous prime is 53332203107. The next prime is 53332203137. The reversal of 53332203121 is 12130223335.

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

It is a cyclic number.

It is not a de Polignac number, because 53332203121 - 217 = 53332072049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53332203521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96370 + ... + 340516.

It is an arithmetic number, because the mean of its divisors is an integer number (7018034260).

Almost surely, 253332203121 is an apocalyptic number.

It is an amenable number.

53332203121 is a deficient number, since it is larger than the sum of its proper divisors (2812070959).

53332203121 is a wasteful number, since it uses less digits than its factorization.

53332203121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255663.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 53332203121 its reverse (12130223335), we get a palindrome (65462426456).

The spelling of 53332203121 in words is "fifty-three billion, three hundred thirty-two million, two hundred three thousand, one hundred twenty-one".

Divisors: 1 19 11497 218443 244147 4638793 2806958059 53332203121