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1912000063 is a prime number
BaseRepresentation
bin111000111110110…
…1100111000111111
311221020202200000011
41301331230320333
512403433000223
6513420444051
765244506131
oct16175547077
94836680004
101912000063
118a1301a46
124543a9627
132461758ac
14141d0d051
15b2ccd80d
hex71f6ce3f

1912000063 has 2 divisors, whose sum is σ = 1912000064. Its totient is φ = 1912000062.

The previous prime is 1912000003. The next prime is 1912000093. The reversal of 1912000063 is 3600002191.

It is a strong prime.

It is an emirp because it is prime and its reverse (3600002191) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1912000063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1911999998 and 1912000043.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1912000003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 956000031 + 956000032.

It is an arithmetic number, because the mean of its divisors is an integer number (956000032).

Almost surely, 21912000063 is an apocalyptic number.

1912000063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1912000063 is an equidigital number, since it uses as much as digits as its factorization.

1912000063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1912000063 is about 43726.4229385391. The cubic root of 1912000063 is about 1241.1643726112.

The spelling of 1912000063 in words is "one billion, nine hundred twelve million, sixty-three", and thus it is an aban number.