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4201040197 is a prime number
BaseRepresentation
bin1111101001100110…
…1100100101000101
3101211202222221202101
43322121230211011
532100431241242
61532510512101
7206051152414
oct37231544505
911752887671
104201040197
111866417752
12992b05631
1351c481303
142bbd2747b
15198c379b7
hexfa66c945

4201040197 has 2 divisors, whose sum is σ = 4201040198. Its totient is φ = 4201040196.

The previous prime is 4201040191. The next prime is 4201040243. The reversal of 4201040197 is 7910401024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2762658721 + 1438381476 = 52561^2 + 37926^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4201040197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4201040191) 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, 2100520098 + 2100520099.

It is an arithmetic number, because the mean of its divisors is an integer number (2100520099).

Almost surely, 24201040197 is an apocalyptic number.

It is an amenable number.

4201040197 is a deficient number, since it is larger than the sum of its proper divisors (1).

4201040197 is an equidigital number, since it uses as much as digits as its factorization.

4201040197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 4201040197 is about 64815.4317813281. The cubic root of 4201040197 is about 1613.5618321440.

The spelling of 4201040197 in words is "four billion, two hundred one million, forty thousand, one hundred ninety-seven".