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3201113197 is a prime number
BaseRepresentation
bin1011111011001101…
…0001110001101101
322021002110101210001
42332303101301231
523023441110242
61245350544301
7142220004352
oct27663216155
98232411701
103201113197
1113a2a437a7
12754068091
133c026b429
142251d8629
1513b06ceb7
hexbecd1c6d

3201113197 has 2 divisors, whose sum is σ = 3201113198. Its totient is φ = 3201113196.

The previous prime is 3201113191. The next prime is 3201113261. The reversal of 3201113197 is 7913111023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2550149001 + 650964196 = 50499^2 + 25514^2 .

It is a cyclic number.

It is not a de Polignac number, because 3201113197 - 223 = 3192724589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3201113191) 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, 1600556598 + 1600556599.

It is an arithmetic number, because the mean of its divisors is an integer number (1600556599).

Almost surely, 23201113197 is an apocalyptic number.

It is an amenable number.

3201113197 is a deficient number, since it is larger than the sum of its proper divisors (1).

3201113197 is an equidigital number, since it uses as much as digits as its factorization.

3201113197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 3201113197 is about 56578.3810037014. The cubic root of 3201113197 is about 1473.7834568459.

The spelling of 3201113197 in words is "three billion, two hundred one million, one hundred thirteen thousand, one hundred ninety-seven".