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52103243197 is a prime number
BaseRepresentation
bin110000100001100110…
…000110010110111101
311222111011102222220001
4300201212012112331
51323201412240242
635534053154301
73523111155055
oct604146062675
9158434388801
1052103243197
1120107a16875
12a12132b991
134bb4724b25
142743bc2565
15154e34ceb7
hexc219865bd

52103243197 has 2 divisors, whose sum is σ = 52103243198. Its totient is φ = 52103243196.

The previous prime is 52103243141. The next prime is 52103243207. The reversal of 52103243197 is 79134230125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43725319236 + 8377923961 = 209106^2 + 91531^2 .

It is a cyclic number.

It is not a de Polignac number, because 52103243197 - 223 = 52094854589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52103543197) 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 as a sum of consecutive naturals, namely, 26051621598 + 26051621599.

It is an arithmetic number, because the mean of its divisors is an integer number (26051621599).

Almost surely, 252103243197 is an apocalyptic number.

It is an amenable number.

52103243197 is a deficient number, since it is larger than the sum of its proper divisors (1).

52103243197 is an equidigital number, since it uses as much as digits as its factorization.

52103243197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 52103243197 in words is "fifty-two billion, one hundred three million, two hundred forty-three thousand, one hundred ninety-seven".