Search a number
-
+
186000424231 is a prime number
BaseRepresentation
bin1010110100111001111…
…1010011110100100111
3122210002200121112212011
42231032133103310213
511021412102033411
6221240350335051
716303156343206
oct2551637236447
9583080545764
10186000424231
1171978432776
123006b1ba487
1314702b2b42b
149006ab923d
154c893c6c21
hex2b4e7d3d27

186000424231 has 2 divisors, whose sum is σ = 186000424232. Its totient is φ = 186000424230.

The previous prime is 186000424219. The next prime is 186000424279. The reversal of 186000424231 is 132424000681.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 186000424231 - 215 = 186000391463 is a prime.

It is a super-2 number, since 2×1860004242312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 186000424193 and 186000424202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (186000425231) 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, 93000212115 + 93000212116.

It is an arithmetic number, because the mean of its divisors is an integer number (93000212116).

Almost surely, 2186000424231 is an apocalyptic number.

186000424231 is a deficient number, since it is larger than the sum of its proper divisors (1).

186000424231 is an equidigital number, since it uses as much as digits as its factorization.

186000424231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 186000424231 in words is "one hundred eighty-six billion, four hundred twenty-four thousand, two hundred thirty-one".