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1010001197 is a prime number
BaseRepresentation
bin111100001100110…
…110010100101101
32121101111101011202
4330030312110231
54032030014242
6244115455245
734012603622
oct7414662455
92541441152
101010001197
11479134937
122422b7525
1313132c45a
14981d2349
155da09932
hex3c33652d

1010001197 has 2 divisors, whose sum is σ = 1010001198. Its totient is φ = 1010001196.

The previous prime is 1010001191. The next prime is 1010001203. The reversal of 1010001197 is 7911000101.

It is a balanced prime because it is at equal distance from previous prime (1010001191) and next prime (1010001203).

It can be written as a sum of positive squares in only one way, i.e., 708145321 + 301855876 = 26611^2 + 17374^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010001197 - 26 = 1010001133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010001191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505000598 + 505000599.

It is an arithmetic number, because the mean of its divisors is an integer number (505000599).

Almost surely, 21010001197 is an apocalyptic number.

It is an amenable number.

1010001197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010001197 is an equidigital number, since it uses as much as digits as its factorization.

1010001197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 20.

The square root of 1010001197 is about 31780.5159964403. The cubic root of 1010001197 is about 1003.3226799039.

Adding to 1010001197 its reverse (7911000101), we get a palindrome (8921001298).

The spelling of 1010001197 in words is "one billion, ten million, one thousand, one hundred ninety-seven".