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6123012197 is a prime number
BaseRepresentation
bin1011011001111010…
…11100000001100101
3120210201112020200112
411230331130001211
5100014442342242
62451325222405
7304506513341
oct55475340145
916721466615
106123012197
11266230a765
12122a701a05
13767708a53
144212b0621
1525c835c82
hex16cf5c065

6123012197 has 2 divisors, whose sum is σ = 6123012198. Its totient is φ = 6123012196.

The previous prime is 6123012193. The next prime is 6123012223. The reversal of 6123012197 is 7912103216.

6123012197 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5041852036 + 1081160161 = 71006^2 + 32881^2 .

It is a cyclic number.

It is not a de Polignac number, because 6123012197 - 22 = 6123012193 is a prime.

It is a super-2 number, since 2×61230121972 = 74982556729221533618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6123012193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3061506098 + 3061506099.

It is an arithmetic number, because the mean of its divisors is an integer number (3061506099).

Almost surely, 26123012197 is an apocalyptic number.

It is an amenable number.

6123012197 is a deficient number, since it is larger than the sum of its proper divisors (1).

6123012197 is an equidigital number, since it uses as much as digits as its factorization.

6123012197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 6123012197 is about 78249.6785744197. The cubic root of 6123012197 is about 1829.4549021977.

The spelling of 6123012197 in words is "six billion, one hundred twenty-three million, twelve thousand, one hundred ninety-seven".