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1121102393 is a prime number
BaseRepresentation
bin100001011010010…
…1010101000111001
32220010112220100212
41002310222220321
54244000234033
6303125040505
736532133045
oct10264525071
92803486325
101121102393
11525918904
12273556135
1314b35bac8
14a8c73025
1568653748
hex42d2aa39

1121102393 has 2 divisors, whose sum is σ = 1121102394. Its totient is φ = 1121102392.

The previous prime is 1121102309. The next prime is 1121102399. The reversal of 1121102393 is 3932011211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1120374784 + 727609 = 33472^2 + 853^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121102393 - 224 = 1104325177 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121102399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560551196 + 560551197.

It is an arithmetic number, because the mean of its divisors is an integer number (560551197).

Almost surely, 21121102393 is an apocalyptic number.

It is an amenable number.

1121102393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121102393 is an equidigital number, since it uses as much as digits as its factorization.

1121102393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1121102393 is about 33482.8671562039. The cubic root of 1121102393 is about 1038.8394329962.

The spelling of 1121102393 in words is "one billion, one hundred twenty-one million, one hundred two thousand, three hundred ninety-three".