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102389929373 is a prime number
BaseRepresentation
bin101111101011011101…
…0100101010110011101
3100210021201201100000102
41133112322211112131
53134143310214443
6115012015310445
710253214016424
oct1372672452635
9323251640012
10102389929373
113a47249a446
1217a1621b425
1398699b0634
144d5461c2bb
1529e3e71cb8
hex17d6ea559d

102389929373 has 2 divisors, whose sum is σ = 102389929374. Its totient is φ = 102389929372.

The previous prime is 102389929363. The next prime is 102389929379. The reversal of 102389929373 is 373929983201.

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., 54245670649 + 48144258724 = 232907^2 + 219418^2 .

It is a cyclic number.

It is not a de Polignac number, because 102389929373 - 210 = 102389928349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102389929379) 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, 51194964686 + 51194964687.

It is an arithmetic number, because the mean of its divisors is an integer number (51194964687).

Almost surely, 2102389929373 is an apocalyptic number.

It is an amenable number.

102389929373 is a deficient number, since it is larger than the sum of its proper divisors (1).

102389929373 is an equidigital number, since it uses as much as digits as its factorization.

102389929373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4408992, while the sum is 56.

The spelling of 102389929373 in words is "one hundred two billion, three hundred eighty-nine million, nine hundred twenty-nine thousand, three hundred seventy-three".