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11100130157 is a prime number
BaseRepresentation
bin10100101011001111…
…01000101101101101
31001122120212000222202
422111213220231231
5140213113131112
65033242151245
7542033356334
oct122547505555
931576760882
1011100130157
114786809096
1221994b2525
13107b8b546c
147742d6d1b
1544e76c6c2
hex2959e8b6d

11100130157 has 2 divisors, whose sum is σ = 11100130158. Its totient is φ = 11100130156.

The previous prime is 11100130099. The next prime is 11100130159. The reversal of 11100130157 is 75103100111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10905416041 + 194714116 = 104429^2 + 13954^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100130157 - 212 = 11100126061 is a prime.

Together with 11100130159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100130159) 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, 5550065078 + 5550065079.

It is an arithmetic number, because the mean of its divisors is an integer number (5550065079).

Almost surely, 211100130157 is an apocalyptic number.

It is an amenable number.

11100130157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100130157 is an equidigital number, since it uses as much as digits as its factorization.

11100130157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105, while the sum is 20.

Adding to 11100130157 its reverse (75103100111), we get a palindrome (86203230268).

The spelling of 11100130157 in words is "eleven billion, one hundred million, one hundred thirty thousand, one hundred fifty-seven".