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64006000213 is a prime number
BaseRepresentation
bin111011100111000011…
…100000111001010101
320010012200120200221111
4323213003200321111
52022041014001323
645223130415021
74424062011421
oct734703407125
9203180520844
1064006000213
112516579a341
12104a3591471
13606069ca0c
143152929b81
1519e92b0c0d
hexee70e0e55

64006000213 has 2 divisors, whose sum is σ = 64006000214. Its totient is φ = 64006000212.

The previous prime is 64006000159. The next prime is 64006000217. The reversal of 64006000213 is 31200060046.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63896211729 + 109788484 = 252777^2 + 10478^2 .

It is a cyclic number.

It is not a de Polignac number, because 64006000213 - 213 = 64005992021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64006000217) 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, 32003000106 + 32003000107.

It is an arithmetic number, because the mean of its divisors is an integer number (32003000107).

Almost surely, 264006000213 is an apocalyptic number.

It is an amenable number.

64006000213 is a deficient number, since it is larger than the sum of its proper divisors (1).

64006000213 is an equidigital number, since it uses as much as digits as its factorization.

64006000213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 64006000213 its reverse (31200060046), we get a palindrome (95206060259).

The spelling of 64006000213 in words is "sixty-four billion, six million, two hundred thirteen", and thus it is an aban number.