Search a number
-
+
10453442191 is a prime number
BaseRepresentation
bin10011011110001001…
…01101111010001111
3222222111222212212121
421233010231322033
5132402040122231
64445141313411
7520021535563
oct115704557217
928874885777
1010453442191
114484771925
122038a05867
13ca7920b6a
147124796a3
15412acb311
hex26f12de8f

10453442191 has 2 divisors, whose sum is σ = 10453442192. Its totient is φ = 10453442190.

The previous prime is 10453442159. The next prime is 10453442231. The reversal of 10453442191 is 19124435401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10453442191 - 25 = 10453442159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10453440191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5226721095 + 5226721096.

It is an arithmetic number, because the mean of its divisors is an integer number (5226721096).

Almost surely, 210453442191 is an apocalyptic number.

10453442191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10453442191 is an equidigital number, since it uses as much as digits as its factorization.

10453442191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 10453442191 its reverse (19124435401), we get a palindrome (29577877592).

The spelling of 10453442191 in words is "ten billion, four hundred fifty-three million, four hundred forty-two thousand, one hundred ninety-one".