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190024313 is a prime number
BaseRepresentation
bin10110101001110…
…00101001111001
3111020120020100112
423110320221321
5342121234223
630504514105
74465115513
oct1324705171
9436506315
10190024313
119829a096
125377b935
13304a382b
141b346bb3
1511a38778
hexb538a79

190024313 has 2 divisors, whose sum is σ = 190024314. Its totient is φ = 190024312.

The previous prime is 190024273. The next prime is 190024349. The reversal of 190024313 is 313420091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189557824 + 466489 = 13768^2 + 683^2 .

It is a cyclic number.

It is not a de Polignac number, because 190024313 - 218 = 189762169 is a prime.

It is a super-2 number, since 2×1900243132 = 72218479062243938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (190024363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95012156 + 95012157.

It is an arithmetic number, because the mean of its divisors is an integer number (95012157).

Almost surely, 2190024313 is an apocalyptic number.

It is an amenable number.

190024313 is a deficient number, since it is larger than the sum of its proper divisors (1).

190024313 is an equidigital number, since it uses as much as digits as its factorization.

190024313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 190024313 is about 13784.9306490820. The cubic root of 190024313 is about 574.9142284161.

The spelling of 190024313 in words is "one hundred ninety million, twenty-four thousand, three hundred thirteen".