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3100044091 is a prime number
BaseRepresentation
bin1011100011000110…
…1110101100111011
322000001021120000211
42320301232230323
522322102402331
61231340411551
7136551640264
oct27061565473
98001246024
103100044091
111350992011
12726246bb7
133a5342121
14215a0996b
151322568b1
hexb8c6eb3b

3100044091 has 2 divisors, whose sum is σ = 3100044092. Its totient is φ = 3100044090.

The previous prime is 3100044053. The next prime is 3100044127. The reversal of 3100044091 is 1904400013.

It is a strong prime.

It is an emirp because it is prime and its reverse (1904400013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3100044091 - 213 = 3100035899 is a prime.

It is a super-2 number, since 2×31000440912 = 19220546732288032562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3100044011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550022045 + 1550022046.

It is an arithmetic number, because the mean of its divisors is an integer number (1550022046).

Almost surely, 23100044091 is an apocalyptic number.

3100044091 is a deficient number, since it is larger than the sum of its proper divisors (1).

3100044091 is an equidigital number, since it uses as much as digits as its factorization.

3100044091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 3100044091 is about 55678.0395757609. The cubic root of 3100044091 is about 1458.1066485978.

The spelling of 3100044091 in words is "three billion, one hundred million, forty-four thousand, ninety-one".