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2150105121067 is a prime number
BaseRepresentation
bin11111010010011100010…
…000001000000100101011
321121112210112010001211111
4133102130100020010223
5240211403402333232
64323424502411151
7311224415660521
oct37223420100453
97545715101744
102150105121067
11759944318a52
122a8855a30ab7
131279a582b237
14760cc1a6311
153ade0e24047
hex1f49c40812b

2150105121067 has 2 divisors, whose sum is σ = 2150105121068. Its totient is φ = 2150105121066.

The previous prime is 2150105120983. The next prime is 2150105121077. The reversal of 2150105121067 is 7601215010512.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2150105121067 is a prime.

It is not a weakly prime, because it can be changed into another prime (2150105121077) 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, 1075052560533 + 1075052560534.

It is an arithmetic number, because the mean of its divisors is an integer number (1075052560534).

Almost surely, 22150105121067 is an apocalyptic number.

2150105121067 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150105121067 is an equidigital number, since it uses as much as digits as its factorization.

2150105121067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 31.

The spelling of 2150105121067 in words is "two trillion, one hundred fifty billion, one hundred five million, one hundred twenty-one thousand, sixty-seven".