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3045000197 is a prime number
BaseRepresentation
bin1011010101111111…
…0000010000000101
321212012201001000002
42311133300100011
522214010001242
61222052531045
7135313034411
oct26537602005
97765631002
103045000197
111322906798
1270b920a85
13396b0bc85
1420c59bd41
1512c4d2432
hexb57f0405

3045000197 has 2 divisors, whose sum is σ = 3045000198. Its totient is φ = 3045000196.

The previous prime is 3045000193. The next prime is 3045000209. The reversal of 3045000197 is 7910005403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3044170276 + 829921 = 55174^2 + 911^2 .

It is a cyclic number.

It is not a de Polignac number, because 3045000197 - 22 = 3045000193 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3045000193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1522500098 + 1522500099.

It is an arithmetic number, because the mean of its divisors is an integer number (1522500099).

Almost surely, 23045000197 is an apocalyptic number.

It is an amenable number.

3045000197 is a deficient number, since it is larger than the sum of its proper divisors (1).

3045000197 is an equidigital number, since it uses as much as digits as its factorization.

3045000197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 3045000197 is about 55181.5204303035. The cubic root of 3045000197 is about 1449.4250906738.

The spelling of 3045000197 in words is "three billion, forty-five million, one hundred ninety-seven", and thus it is an aban number.