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173813201 is a prime number
BaseRepresentation
bin10100101110000…
…10110111010001
3110010001121212222
422113002313101
5323444010301
625125230425
74210250012
oct1227026721
9403047788
10173813201
118a127481
124a262415
132a018b63
1419127009
15103d531b
hexa5c2dd1

173813201 has 2 divisors, whose sum is σ = 173813202. Its totient is φ = 173813200.

The previous prime is 173813141. The next prime is 173813243. The reversal of 173813201 is 102318371.

173813201 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., 154977601 + 18835600 = 12449^2 + 4340^2 .

It is a cyclic number.

It is not a de Polignac number, because 173813201 - 214 = 173796817 is a prime.

It is a super-2 number, since 2×1738132012 = 60422057683732802, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (173813401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86906600 + 86906601.

It is an arithmetic number, because the mean of its divisors is an integer number (86906601).

Almost surely, 2173813201 is an apocalyptic number.

It is an amenable number.

173813201 is a deficient number, since it is larger than the sum of its proper divisors (1).

173813201 is an equidigital number, since it uses as much as digits as its factorization.

173813201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 173813201 is about 13183.8234590729. The cubic root of 173813201 is about 558.0771648102.

The spelling of 173813201 in words is "one hundred seventy-three million, eight hundred thirteen thousand, two hundred one".