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2197112697301 is a prime number
BaseRepresentation
bin11111111110001110000…
…111110011000111010101
321210001010120011100202111
4133332032013303013111
5241444141322303201
64401201210111021
7314510333533654
oct37761607630725
97701116140674
102197112697301
11777876925805
122b599471b471
1312c257639cc2
14784ab30319b
153c242c1eb51
hex1ff8e1f31d5

2197112697301 has 2 divisors, whose sum is σ = 2197112697302. Its totient is φ = 2197112697300.

The previous prime is 2197112697293. The next prime is 2197112697337. The reversal of 2197112697301 is 1037962117912.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1427678471025 + 769434226276 = 1194855^2 + 877174^2 .

It is a cyclic number.

It is not a de Polignac number, because 2197112697301 - 23 = 2197112697293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2197112677301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1098556348650 + 1098556348651.

It is an arithmetic number, because the mean of its divisors is an integer number (1098556348651).

Almost surely, 22197112697301 is an apocalyptic number.

It is an amenable number.

2197112697301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2197112697301 is an equidigital number, since it uses as much as digits as its factorization.

2197112697301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 49.

The spelling of 2197112697301 in words is "two trillion, one hundred ninety-seven billion, one hundred twelve million, six hundred ninety-seven thousand, three hundred one".