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189908000011 is a prime number
BaseRepresentation
bin1011000011011101100…
…1100001110100001011
3200011012000101222010001
42300313121201310023
511102412422000021
6223124215303431
716502045236342
oct2606731416413
9604160358101
10189908000011
11735a312a244
123097b97ab77
1314ba655c652
149297a50b59
154e17492091
hex2c37661d0b

189908000011 has 2 divisors, whose sum is σ = 189908000012. Its totient is φ = 189908000010.

The previous prime is 189907999979. The next prime is 189908000053. The reversal of 189908000011 is 110000809981.

It is a happy number.

189908000011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (110000809981) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 110000806681 and 186608000011.

It is a cyclic number.

It is not a de Polignac number, because 189908000011 - 25 = 189907999979 is a prime.

It is not a weakly prime, because it can be changed into another prime (189908000411) 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, 94954000005 + 94954000006.

It is an arithmetic number, because the mean of its divisors is an integer number (94954000006).

Almost surely, 2189908000011 is an apocalyptic number.

189908000011 is a deficient number, since it is larger than the sum of its proper divisors (1).

189908000011 is an equidigital number, since it uses as much as digits as its factorization.

189908000011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 37.

Adding to 189908000011 its reverse (110000809981), we get a palindrome (299908809992).

The spelling of 189908000011 in words is "one hundred eighty-nine billion, nine hundred eight million, eleven", and thus it is an aban number.