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19008922103 is a prime number
BaseRepresentation
bin10001101101000001…
…010010000111110111
31211001202122021221222
4101231001102013313
5302412241001403
612422123100555
71242026112653
oct215501220767
954052567858
1019008922103
11807504a586
12382607175b
131a3c272802
14cc481ba63
15763c4d338
hex46d0521f7

19008922103 has 2 divisors, whose sum is σ = 19008922104. Its totient is φ = 19008922102.

The previous prime is 19008922081. The next prime is 19008922123. The reversal of 19008922103 is 30122980091.

It is a strong prime.

It is an emirp because it is prime and its reverse (30122980091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19008922103 - 210 = 19008921079 is a prime.

It is a super-2 number, since 2×190089221032 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19008922123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9504461051 + 9504461052.

It is an arithmetic number, because the mean of its divisors is an integer number (9504461052).

Almost surely, 219008922103 is an apocalyptic number.

19008922103 is a deficient number, since it is larger than the sum of its proper divisors (1).

19008922103 is an equidigital number, since it uses as much as digits as its factorization.

19008922103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 19008922103 in words is "nineteen billion, eight million, nine hundred twenty-two thousand, one hundred three".