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220325141 = 713103171
BaseRepresentation
bin11010010000111…
…10010100010101
3120100120200021102
431020132110111
5422400401031
633510155445
75313506231
oct1510362425
9510520242
10220325141
111034055a3
1261952b85
133685270a
14213935c1
15145217cb
hexd21e515

220325141 has 4 divisors (see below), whose sum is σ = 223428384. Its totient is φ = 217221900.

The previous prime is 220325111. The next prime is 220325173. The reversal of 220325141 is 141523022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220325141 - 226 = 153216277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220325111) 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 in 3 ways as a sum of consecutive naturals, for example, 1551515 + ... + 1551656.

It is an arithmetic number, because the mean of its divisors is an integer number (55857096).

Almost surely, 2220325141 is an apocalyptic number.

It is an amenable number.

220325141 is a deficient number, since it is larger than the sum of its proper divisors (3103243).

220325141 is an equidigital number, since it uses as much as digits as its factorization.

220325141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103242.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 220325141 is about 14843.3534283867. The cubic root of 220325141 is about 603.9783234549.

Adding to 220325141 its reverse (141523022), we get a palindrome (361848163).

The spelling of 220325141 in words is "two hundred twenty million, three hundred twenty-five thousand, one hundred forty-one".

Divisors: 1 71 3103171 220325141