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152205323 is a prime number
BaseRepresentation
bin10010001001001…
…11100000001011
3101121101211110012
421010213200023
5302431032243
623034142135
73525503204
oct1104474013
9347354405
10152205323
1178a09126
1242b8194b
13256c192a
14163005ab
15d567d18
hex912780b

152205323 has 2 divisors, whose sum is σ = 152205324. Its totient is φ = 152205322.

The previous prime is 152205293. The next prime is 152205341. The reversal of 152205323 is 323502251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152205323 - 26 = 152205259 is a prime.

It is not a weakly prime, because it can be changed into another prime (152205353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76102661 + 76102662.

It is an arithmetic number, because the mean of its divisors is an integer number (76102662).

Almost surely, 2152205323 is an apocalyptic number.

152205323 is a deficient number, since it is larger than the sum of its proper divisors (1).

152205323 is an equidigital number, since it uses as much as digits as its factorization.

152205323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 152205323 is about 12337.1521430191. The cubic root of 152205323 is about 533.9205217273.

Adding to 152205323 its reverse (323502251), we get a palindrome (475707574).

The spelling of 152205323 in words is "one hundred fifty-two million, two hundred five thousand, three hundred twenty-three".