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10160191091 is a prime number
BaseRepresentation
bin10010111011001100…
…00011011001110011
3222020002012011222202
421131212003121303
5131302002103331
64400104053415
7506531125241
oct113546033163
928202164882
1010160191091
114344187a46
121b7676426b
13c5bc46bbb
146c5541791
153e6ea1ecb
hex25d983673

10160191091 has 2 divisors, whose sum is σ = 10160191092. Its totient is φ = 10160191090.

The previous prime is 10160191073. The next prime is 10160191121. The reversal of 10160191091 is 19019106101.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (19019106101) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 16016109101 and 10190161061.

It is a cyclic number.

It is not a de Polignac number, because 10160191091 - 214 = 10160174707 is a prime.

It is not a weakly prime, because it can be changed into another prime (10160191031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5080095545 + 5080095546.

It is an arithmetic number, because the mean of its divisors is an integer number (5080095546).

Almost surely, 210160191091 is an apocalyptic number.

10160191091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10160191091 is an equidigital number, since it uses as much as digits as its factorization.

10160191091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 29.

Adding to 10160191091 its reverse (19019106101), we get a palindrome (29179297192).

The spelling of 10160191091 in words is "ten billion, one hundred sixty million, one hundred ninety-one thousand, ninety-one".