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32020185053 is a prime number
BaseRepresentation
bin11101110100100011…
…010011111111011101
310001122112121221021202
4131310203103333131
51011034131410203
622413155405245
72212330040123
oct356443237735
9101575557252
1032020185053
1112641617a5a
1262575b3825
133033a88b7c
14179a879913
15c76177388
hex7748d3fdd

32020185053 has 2 divisors, whose sum is σ = 32020185054. Its totient is φ = 32020185052.

The previous prime is 32020185047. The next prime is 32020185073. The reversal of 32020185053 is 35058102023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31188266404 + 831918649 = 176602^2 + 28843^2 .

It is a cyclic number.

It is not a de Polignac number, because 32020185053 - 24 = 32020185037 is a prime.

It is a super-2 number, since 2×320201850532 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32020185013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16010092526 + 16010092527.

It is an arithmetic number, because the mean of its divisors is an integer number (16010092527).

Almost surely, 232020185053 is an apocalyptic number.

It is an amenable number.

32020185053 is a deficient number, since it is larger than the sum of its proper divisors (1).

32020185053 is an equidigital number, since it uses as much as digits as its factorization.

32020185053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 32020185053 its reverse (35058102023), we get a palindrome (67078287076).

The spelling of 32020185053 in words is "thirty-two billion, twenty million, one hundred eighty-five thousand, fifty-three".