Search a number
-
+
875140811 is a prime number
BaseRepresentation
bin110100001010011…
…001011011001011
32020222201202111122
4310022121123023
53243014001221
6222501145455
730454400636
oct6412313313
92228652448
10875140811
11409aa3276
122050bb28b
1310c4015cc
1484328c1d
1551c6aeab
hex342996cb

875140811 has 2 divisors, whose sum is σ = 875140812. Its totient is φ = 875140810.

The previous prime is 875140771. The next prime is 875140813. The reversal of 875140811 is 118041578.

875140811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 875140811 - 214 = 875124427 is a prime.

Together with 875140813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (875140813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437570405 + 437570406.

It is an arithmetic number, because the mean of its divisors is an integer number (437570406).

Almost surely, 2875140811 is an apocalyptic number.

875140811 is a deficient number, since it is larger than the sum of its proper divisors (1).

875140811 is an equidigital number, since it uses as much as digits as its factorization.

875140811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 35.

The square root of 875140811 is about 29582.7789600639. The cubic root of 875140811 is about 956.5168956347.

The spelling of 875140811 in words is "eight hundred seventy-five million, one hundred forty thousand, eight hundred eleven".