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194103127927 is a prime number
BaseRepresentation
bin1011010011000101110…
…0101010111101110111
3200120000101021112202001
42310301130222331313
511140010400043202
6225100355400131
720011025236102
oct2646134527567
9616011245661
10194103127927
1175356178a05
12317508b3047
13153c4720867
149574c79739
1550b090cd87
hex2d3172af77

194103127927 has 2 divisors, whose sum is σ = 194103127928. Its totient is φ = 194103127926.

The previous prime is 194103127921. The next prime is 194103127931. The reversal of 194103127927 is 729721301491.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-194103127927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (194103127921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97051563963 + 97051563964.

It is an arithmetic number, because the mean of its divisors is an integer number (97051563964).

Almost surely, 2194103127927 is an apocalyptic number.

194103127927 is a deficient number, since it is larger than the sum of its proper divisors (1).

194103127927 is an equidigital number, since it uses as much as digits as its factorization.

194103127927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 46.

The spelling of 194103127927 in words is "one hundred ninety-four billion, one hundred three million, one hundred twenty-seven thousand, nine hundred twenty-seven".