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52143103253 is a prime number
BaseRepresentation
bin110000100011111110…
…001001110100010101
311222120221110002121102
4300203332021310111
51323242113301003
635542035355445
73524104031123
oct604376116425
9158527402542
1052143103253
112012847126a
12a132752b85
134bbca6ca67
1427491da913
151552ac3588
hexc23f89d15

52143103253 has 2 divisors, whose sum is σ = 52143103254. Its totient is φ = 52143103252.

The previous prime is 52143103213. The next prime is 52143103277. The reversal of 52143103253 is 35230134125.

It is a happy number.

52143103253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26767250449 + 25375852804 = 163607^2 + 159298^2 .

It is a cyclic number.

It is not a de Polignac number, because 52143103253 - 218 = 52142841109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52143103213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26071551626 + 26071551627.

It is an arithmetic number, because the mean of its divisors is an integer number (26071551627).

Almost surely, 252143103253 is an apocalyptic number.

It is an amenable number.

52143103253 is a deficient number, since it is larger than the sum of its proper divisors (1).

52143103253 is an equidigital number, since it uses as much as digits as its factorization.

52143103253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 52143103253 its reverse (35230134125), we get a palindrome (87373237378).

The spelling of 52143103253 in words is "fifty-two billion, one hundred forty-three million, one hundred three thousand, two hundred fifty-three".