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102011302447 is a prime number
BaseRepresentation
bin101111100000001011…
…0001111001000101111
3100202022100021002111221
41133000112033020233
53132404343134242
6114510252124211
710240635523015
oct1370026171057
9322270232457
10102011302447
113a2987a242a
121792b466667
139809413432
144d1a21c8b5
1529c0ad1167
hex17c058f22f

102011302447 has 2 divisors, whose sum is σ = 102011302448. Its totient is φ = 102011302446.

The previous prime is 102011302441. The next prime is 102011302469. The reversal of 102011302447 is 744203110201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102011302447 - 211 = 102011300399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102011302441) 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, 51005651223 + 51005651224.

It is an arithmetic number, because the mean of its divisors is an integer number (51005651224).

Almost surely, 2102011302447 is an apocalyptic number.

102011302447 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011302447 is an equidigital number, since it uses as much as digits as its factorization.

102011302447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 102011302447 its reverse (744203110201), we get a palindrome (846214412648).

The spelling of 102011302447 in words is "one hundred two billion, eleven million, three hundred two thousand, four hundred forty-seven".