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102522103213 is a prime number
BaseRepresentation
bin101111101111011001…
…0110010010110101101
3100210121221102110102211
41133132302302112231
53134431124300323
6115033100250421
710256410333045
oct1373662622655
9323557373384
10102522103213
113a530066622
1217a52540a11
13988b1aa6ca
144d67dc6725
152a0087e70d
hex17decb25ad

102522103213 has 2 divisors, whose sum is σ = 102522103214. Its totient is φ = 102522103212.

The previous prime is 102522103199. The next prime is 102522103217. The reversal of 102522103213 is 312301225201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96300364329 + 6221738884 = 310323^2 + 78878^2 .

It is a cyclic number.

It is not a de Polignac number, because 102522103213 - 217 = 102521972141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102522103217) 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, 51261051606 + 51261051607.

It is an arithmetic number, because the mean of its divisors is an integer number (51261051607).

Almost surely, 2102522103213 is an apocalyptic number.

It is an amenable number.

102522103213 is a deficient number, since it is larger than the sum of its proper divisors (1).

102522103213 is an equidigital number, since it uses as much as digits as its factorization.

102522103213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 102522103213 its reverse (312301225201), we get a palindrome (414823328414).

The spelling of 102522103213 in words is "one hundred two billion, five hundred twenty-two million, one hundred three thousand, two hundred thirteen".