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53005202333 = 411292809813
BaseRepresentation
bin110001010111010110…
…110011001110011101
312001211000122021012222
4301113112303032131
51332023312433313
640203353235125
73554342533406
oct612726631635
9161730567188
1053005202333
1120530067046
12a333402aa5
134cc9556165
1427cb8cc9ad
1515a3615208
hexc575b339d

53005202333 has 4 divisors (see below), whose sum is σ = 54298012188. Its totient is φ = 51712392480.

The previous prime is 53005202311. The next prime is 53005202381. The reversal of 53005202333 is 33320250035.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33320250035 = 56664050007.

It can be written as a sum of positive squares in 2 ways, for example, as 23759756164 + 29245446169 = 154142^2 + 171013^2 .

It is a cyclic number.

It is not a de Polignac number, because 53005202333 - 216 = 53005136797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53005204333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646404866 + ... + 646404947.

It is an arithmetic number, because the mean of its divisors is an integer number (13574503047).

Almost surely, 253005202333 is an apocalyptic number.

It is an amenable number.

53005202333 is a deficient number, since it is larger than the sum of its proper divisors (1292809855).

53005202333 is a wasteful number, since it uses less digits than its factorization.

53005202333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292809854.

The product of its (nonzero) digits is 8100, while the sum is 26.

Adding to 53005202333 its reverse (33320250035), we get a palindrome (86325452368).

The spelling of 53005202333 in words is "fifty-three billion, five million, two hundred two thousand, three hundred thirty-three".

Divisors: 1 41 1292809813 53005202333