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120108293 is a prime number
BaseRepresentation
bin1110010100010…
…11010100000101
322101000010121022
413022023110011
5221221431133
615530200525
72655621644
oct712132405
9271003538
10120108293
1161886158
1234283145
131bb642c6
1411d4735b
15a827998
hex728b505

120108293 has 2 divisors, whose sum is σ = 120108294. Its totient is φ = 120108292.

The previous prime is 120108271. The next prime is 120108301. The reversal of 120108293 is 392801021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119399329 + 708964 = 10927^2 + 842^2 .

It is a cyclic number.

It is not a de Polignac number, because 120108293 - 210 = 120107269 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120108223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60054146 + 60054147.

It is an arithmetic number, because the mean of its divisors is an integer number (60054147).

Almost surely, 2120108293 is an apocalyptic number.

It is an amenable number.

120108293 is a deficient number, since it is larger than the sum of its proper divisors (1).

120108293 is an equidigital number, since it uses as much as digits as its factorization.

120108293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 120108293 is about 10959.3929120184. The cubic root of 120108293 is about 493.3907444244.

The spelling of 120108293 in words is "one hundred twenty million, one hundred eight thousand, two hundred ninety-three".