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207045361 is a prime number
BaseRepresentation
bin11000101011101…
…00001011110001
3112102120222211201
430111310023301
5411000422421
632313411201
75062566535
oct1425641361
9472528751
10207045361
11a6965276
1259409b01
1333b83063
141d6d7bc5
151329bb91
hexc5742f1

207045361 has 2 divisors, whose sum is σ = 207045362. Its totient is φ = 207045360.

The previous prime is 207045331. The next prime is 207045383. The reversal of 207045361 is 163540702.

207045361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206094736 + 950625 = 14356^2 + 975^2 .

It is a cyclic number.

It is not a de Polignac number, because 207045361 - 223 = 198656753 is a prime.

It is not a weakly prime, because it can be changed into another prime (207045331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103522680 + 103522681.

It is an arithmetic number, because the mean of its divisors is an integer number (103522681).

Almost surely, 2207045361 is an apocalyptic number.

It is an amenable number.

207045361 is a deficient number, since it is larger than the sum of its proper divisors (1).

207045361 is an equidigital number, since it uses as much as digits as its factorization.

207045361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 207045361 is about 14389.0708873089. The cubic root of 207045361 is about 591.5913765027.

The spelling of 207045361 in words is "two hundred seven million, forty-five thousand, three hundred sixty-one".