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102403322053 is a prime number
BaseRepresentation
bin101111101011110110…
…1101011000011000101
3100210022122220202022121
41133113231223003011
53134210222301203
6115013214325541
710253435606224
oct1372755530305
9323278822277
10102403322053
113a47a00757a
1217a1a7b98b1
13986c6bc4b6
144d56306cbb
1529e521a0bd
hex17d7b6b0c5

102403322053 has 2 divisors, whose sum is σ = 102403322054. Its totient is φ = 102403322052.

The previous prime is 102403322017. The next prime is 102403322159. The reversal of 102403322053 is 350223304201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100687539969 + 1715782084 = 317313^2 + 41422^2 .

It is a cyclic number.

It is not a de Polignac number, because 102403322053 - 213 = 102403313861 is a prime.

It is a super-2 number, since 2×1024033220532 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102403322353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51201661026 + 51201661027.

It is an arithmetic number, because the mean of its divisors is an integer number (51201661027).

Almost surely, 2102403322053 is an apocalyptic number.

It is an amenable number.

102403322053 is a deficient number, since it is larger than the sum of its proper divisors (1).

102403322053 is an equidigital number, since it uses as much as digits as its factorization.

102403322053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 102403322053 its reverse (350223304201), we get a palindrome (452626626254).

The spelling of 102403322053 in words is "one hundred two billion, four hundred three million, three hundred twenty-two thousand, fifty-three".