Search a number
-
+
22160143091 is a prime number
BaseRepresentation
bin10100101000110110…
…001111001011110011
32010012101012220111102
4110220312033023303
5330340444034331
614102532435015
71413102052112
oct245066171363
963171186442
1022160143091
119441906549
124365478a6b
132122092908
141103149c79
1589a7134cb
hex528d8f2f3

22160143091 has 2 divisors, whose sum is σ = 22160143092. Its totient is φ = 22160143090.

The previous prime is 22160143079. The next prime is 22160143123. The reversal of 22160143091 is 19034106122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22160143091 is a prime.

It is not a weakly prime, because it can be changed into another prime (22160142091) 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, 11080071545 + 11080071546.

It is an arithmetic number, because the mean of its divisors is an integer number (11080071546).

Almost surely, 222160143091 is an apocalyptic number.

22160143091 is a deficient number, since it is larger than the sum of its proper divisors (1).

22160143091 is an equidigital number, since it uses as much as digits as its factorization.

22160143091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 22160143091 in words is "twenty-two billion, one hundred sixty million, one hundred forty-three thousand, ninety-one".