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3123113827 is a prime number
BaseRepresentation
bin1011101000100110…
…1110111101100011
322001122200121202111
42322021232331203
522344004120302
61233523100151
7140252013061
oct27211567543
98048617674
103123113827
111362a09709
12731b11657
133aa05b862
14218ad3031
151342b20d7
hexba26ef63

3123113827 has 2 divisors, whose sum is σ = 3123113828. Its totient is φ = 3123113826.

The previous prime is 3123113821. The next prime is 3123113831. The reversal of 3123113827 is 7283113213.

It is a strong prime.

It is an emirp because it is prime and its reverse (7283113213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3123113827 - 27 = 3123113699 is a prime.

It is not a weakly prime, because it can be changed into another prime (3123113821) 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, 1561556913 + 1561556914.

It is an arithmetic number, because the mean of its divisors is an integer number (1561556914).

Almost surely, 23123113827 is an apocalyptic number.

3123113827 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123113827 is an equidigital number, since it uses as much as digits as its factorization.

3123113827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 3123113827 is about 55884.8264468988. The cubic root of 3123113827 is about 1461.7146657307.

The spelling of 3123113827 in words is "three billion, one hundred twenty-three million, one hundred thirteen thousand, eight hundred twenty-seven".