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162163450019 is a prime number
BaseRepresentation
bin1001011100000110110…
…0011110000010100011
3120111120110010210111102
42113001230132002203
510124102320400034
6202255153305015
714500363403444
oct2270154360243
9514513123442
10162163450019
116285604918a
122751826516b
13123a4541b6c
147bc4d992cb
15434188997e
hex25c1b1e0a3

162163450019 has 2 divisors, whose sum is σ = 162163450020. Its totient is φ = 162163450018.

The previous prime is 162163449967. The next prime is 162163450051. The reversal of 162163450019 is 910054361261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 162163450019 - 212 = 162163445923 is a prime.

It is a super-2 number, since 2×1621634500192 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (162163450819) 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, 81081725009 + 81081725010.

It is an arithmetic number, because the mean of its divisors is an integer number (81081725010).

Almost surely, 2162163450019 is an apocalyptic number.

162163450019 is a deficient number, since it is larger than the sum of its proper divisors (1).

162163450019 is an equidigital number, since it uses as much as digits as its factorization.

162163450019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 162163450019 in words is "one hundred sixty-two billion, one hundred sixty-three million, four hundred fifty thousand, nineteen".