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102303223361 is a prime number
BaseRepresentation
bin101111101000110111…
…1110100111001000001
3100210001200120012201122
41133101233310321001
53134004111121421
6114555241042025
710251112023263
oct1372157647101
9323050505648
10102303223361
113a428558989
12179b1186315
139854a42ac1
144d46ccbb33
1529db5462ab
hex17d1bf4e41

102303223361 has 2 divisors, whose sum is σ = 102303223362. Its totient is φ = 102303223360.

The previous prime is 102303223153. The next prime is 102303223391. The reversal of 102303223361 is 163322303201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69996755761 + 32306467600 = 264569^2 + 179740^2 .

It is a cyclic number.

It is not a de Polignac number, because 102303223361 - 214 = 102303206977 is a prime.

It is a super-2 number, since 2×1023032233612 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102303223361.

It is not a weakly prime, because it can be changed into another prime (102303223391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51151611680 + 51151611681.

It is an arithmetic number, because the mean of its divisors is an integer number (51151611681).

Almost surely, 2102303223361 is an apocalyptic number.

It is an amenable number.

102303223361 is a deficient number, since it is larger than the sum of its proper divisors (1).

102303223361 is an equidigital number, since it uses as much as digits as its factorization.

102303223361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 102303223361 its reverse (163322303201), we get a palindrome (265625526562).

The spelling of 102303223361 in words is "one hundred two billion, three hundred three million, two hundred twenty-three thousand, three hundred sixty-one".