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19300006373 is a prime number
BaseRepresentation
bin10001111110010111…
…101011100111100101
31211211001100220111212
4101332113223213211
5304011300200443
612511042041205
71252162230104
oct217627534745
954731326455
1019300006373
11820439449a
1238a7649205
131a8766b41b
14d1135003b
1577e59a618
hex47e5eb9e5

19300006373 has 2 divisors, whose sum is σ = 19300006374. Its totient is φ = 19300006372.

The previous prime is 19300006343. The next prime is 19300006393. The reversal of 19300006373 is 37360000391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17521022689 + 1778983684 = 132367^2 + 42178^2 .

It is a cyclic number.

It is not a de Polignac number, because 19300006373 - 210 = 19300005349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19300006303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9650003186 + 9650003187.

It is an arithmetic number, because the mean of its divisors is an integer number (9650003187).

Almost surely, 219300006373 is an apocalyptic number.

It is an amenable number.

19300006373 is a deficient number, since it is larger than the sum of its proper divisors (1).

19300006373 is an equidigital number, since it uses as much as digits as its factorization.

19300006373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 32.

The spelling of 19300006373 in words is "nineteen billion, three hundred million, six thousand, three hundred seventy-three".