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120130393 is a prime number
BaseRepresentation
bin1110010100100…
…00101101011001
322101001020220211
413022100231121
5221223133033
615530451121
72656043245
oct712205531
9271036824
10120130393
11618a0819
1234293aa1
131bb71396
1411d51425
15a82e2cd
hex7290b59

120130393 has 2 divisors, whose sum is σ = 120130394. Its totient is φ = 120130392.

The previous prime is 120130391. The next prime is 120130427. The reversal of 120130393 is 393031021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77580864 + 42549529 = 8808^2 + 6523^2 .

It is an emirp because it is prime and its reverse (393031021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120130393 - 21 = 120130391 is a prime.

It is a super-2 number, since 2×1201303932 = 28862622644668898, which contains 22 as substring.

Together with 120130391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (120130391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60065196 + 60065197.

It is an arithmetic number, because the mean of its divisors is an integer number (60065197).

Almost surely, 2120130393 is an apocalyptic number.

It is an amenable number.

120130393 is a deficient number, since it is larger than the sum of its proper divisors (1).

120130393 is an equidigital number, since it uses as much as digits as its factorization.

120130393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 120130393 is about 10960.4011331703. The cubic root of 120130393 is about 493.4210039690.

The spelling of 120130393 in words is "one hundred twenty million, one hundred thirty thousand, three hundred ninety-three".