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3113310247 is a prime number
BaseRepresentation
bin1011100110010001…
…0101100000100111
322000222020112202221
42321210111200213
522334001411442
61232533013211
7140102462155
oct27144254047
98028215687
103113310247
111358423083
1272a784207
133a8008518
142176a03d5
151334c7467
hexb9915827

3113310247 has 2 divisors, whose sum is σ = 3113310248. Its totient is φ = 3113310246.

The previous prime is 3113310223. The next prime is 3113310251. The reversal of 3113310247 is 7420133113.

It is a strong prime.

It is an emirp because it is prime and its reverse (7420133113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3113310247 - 27 = 3113310119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3113310257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556655123 + 1556655124.

It is an arithmetic number, because the mean of its divisors is an integer number (1556655124).

Almost surely, 23113310247 is an apocalyptic number.

3113310247 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113310247 is an equidigital number, since it uses as much as digits as its factorization.

3113310247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3113310247 is about 55797.0451457781. The cubic root of 3113310247 is about 1460.1836021994.

The spelling of 3113310247 in words is "three billion, one hundred thirteen million, three hundred ten thousand, two hundred forty-seven".