Search a number
-
+
121163093 is a prime number
BaseRepresentation
bin1110011100011…
…00110101010101
322102222201111222
413032030311111
5222004204333
620004540125
73000604112
oct716146525
9272881458
10121163093
1162436697
12346b1645
131c14344c
141213d909
15a985298
hex738cd55

121163093 has 2 divisors, whose sum is σ = 121163094. Its totient is φ = 121163092.

The previous prime is 121163089. The next prime is 121163101. The reversal of 121163093 is 390361121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116488849 + 4674244 = 10793^2 + 2162^2 .

It is a cyclic number.

It is not a de Polignac number, because 121163093 - 22 = 121163089 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121163033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60581546 + 60581547.

It is an arithmetic number, because the mean of its divisors is an integer number (60581547).

Almost surely, 2121163093 is an apocalyptic number.

It is an amenable number.

121163093 is a deficient number, since it is larger than the sum of its proper divisors (1).

121163093 is an equidigital number, since it uses as much as digits as its factorization.

121163093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 121163093 is about 11007.4108218055. The cubic root of 121163093 is about 494.8308683136.

The spelling of 121163093 in words is "one hundred twenty-one million, one hundred sixty-three thousand, ninety-three".