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220315153 is a prime number
BaseRepresentation
bin11010010000110…
…11111000010001
3120100120011120111
431020123320101
5422400041103
633510041321
75313435142
oct1510337021
9510504514
10220315153
111033a9043
1261949241
133684acc6
142138dac9
151451d86d
hexd21be11

220315153 has 2 divisors, whose sum is σ = 220315154. Its totient is φ = 220315152.

The previous prime is 220315133. The next prime is 220315213. The reversal of 220315153 is 351513022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207014544 + 13300609 = 14388^2 + 3647^2 .

It is a cyclic number.

It is not a de Polignac number, because 220315153 - 29 = 220314641 is a prime.

It is not a weakly prime, because it can be changed into another prime (220315133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110157576 + 110157577.

It is an arithmetic number, because the mean of its divisors is an integer number (110157577).

Almost surely, 2220315153 is an apocalyptic number.

It is an amenable number.

220315153 is a deficient number, since it is larger than the sum of its proper divisors (1).

220315153 is an equidigital number, since it uses as much as digits as its factorization.

220315153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 220315153 is about 14843.0169776902. The cubic root of 220315153 is about 603.9691966002.

Adding to 220315153 its reverse (351513022), we get a palindrome (571828175).

The spelling of 220315153 in words is "two hundred twenty million, three hundred fifteen thousand, one hundred fifty-three".