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53032044531 = 3472347160253
BaseRepresentation
bin110001011000111101…
…001100011111110011
312001212220010222210110
4301120331030133303
51332102200411111
640210152432403
73555116640504
oct613075143763
9161786128713
1053032044531
112054422aa84
12a3403a8703
135001c93a0b
1427d12b8bab
1515a5b685a6
hexc58f4c7f3

53032044531 has 16 divisors (see below), whose sum is σ = 72245067264. Its totient is φ = 34587509664.

The previous prime is 53032044529. The next prime is 53032044563. The reversal of 53032044531 is 13544023035.

It is not a de Polignac number, because 53032044531 - 21 = 53032044529 is a prime.

It is a super-2 number, since 2×530320445312 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53032043531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250801 + ... + 411053.

It is an arithmetic number, because the mean of its divisors is an integer number (4515316704).

Almost surely, 253032044531 is an apocalyptic number.

53032044531 is a deficient number, since it is larger than the sum of its proper divisors (19213022733).

53032044531 is a wasteful number, since it uses less digits than its factorization.

53032044531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162650.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 53032044531 its reverse (13544023035), we get a palindrome (66576067566).

The spelling of 53032044531 in words is "fifty-three billion, thirty-two million, forty-four thousand, five hundred thirty-one".

Divisors: 1 3 47 141 2347 7041 110309 160253 330927 480759 7531891 22595673 376113791 1128341373 17677348177 53032044531