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52101003517 is a prime number
BaseRepresentation
bin110000100001011101…
…100011100011111101
311222111000020012121221
4300201131203203331
51323200324103032
635533533153341
73523053136303
oct604135434375
9158430205557
1052101003517
11201067270a2
12a12062b851
134bb411c584
14274379c273
15154e059597
hexc217638fd

52101003517 has 2 divisors, whose sum is σ = 52101003518. Its totient is φ = 52101003516.

The previous prime is 52101003509. The next prime is 52101003551. The reversal of 52101003517 is 71530010125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42642663001 + 9458340516 = 206501^2 + 97254^2 .

It is a cyclic number.

It is not a de Polignac number, because 52101003517 - 23 = 52101003509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52101003491 and 52101003500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52101001517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26050501758 + 26050501759.

It is an arithmetic number, because the mean of its divisors is an integer number (26050501759).

Almost surely, 252101003517 is an apocalyptic number.

It is an amenable number.

52101003517 is a deficient number, since it is larger than the sum of its proper divisors (1).

52101003517 is an equidigital number, since it uses as much as digits as its factorization.

52101003517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 25.

The spelling of 52101003517 in words is "fifty-two billion, one hundred one million, three thousand, five hundred seventeen".