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2108867023 is a prime number
BaseRepresentation
bin111110110110010…
…1100000111001111
312102222012112201001
41331230230013033
513304332221043
6545132201131
7103155034234
oct17554540717
95388175631
102108867023
1199244500a
124aa3091a7
13277ba3b13
1416011778b
15c521974d
hex7db2c1cf

2108867023 has 2 divisors, whose sum is σ = 2108867024. Its totient is φ = 2108867022.

The previous prime is 2108866973. The next prime is 2108867029. The reversal of 2108867023 is 3207688012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2108867023 - 213 = 2108858831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2108867029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1054433511 + 1054433512.

It is an arithmetic number, because the mean of its divisors is an integer number (1054433512).

Almost surely, 22108867023 is an apocalyptic number.

2108867023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2108867023 is an equidigital number, since it uses as much as digits as its factorization.

2108867023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 2108867023 is about 45922.4021910875. The cubic root of 2108867023 is about 1282.3790031852.

The spelling of 2108867023 in words is "two billion, one hundred eight million, eight hundred sixty-seven thousand, twenty-three".