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220412141 = 1959353557
BaseRepresentation
bin11010010001100…
…11100011101101
3120100202002121122
431020303203231
5422411142031
633512110325
75314320665
oct1510634355
9510662548
10220412141
111034649a4
12619953a5
13368831b1
14213b71a5
151453c47b
hexd2338ed

220412141 has 16 divisors (see below), whose sum is σ = 237038400. Its totient is φ = 204323328.

The previous prime is 220412131. The next prime is 220412167. The reversal of 220412141 is 141214022.

It is a cyclic number.

It is not a de Polignac number, because 220412141 - 214 = 220395757 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220412131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395435 + ... + 395991.

It is an arithmetic number, because the mean of its divisors is an integer number (14814900).

Almost surely, 2220412141 is an apocalyptic number.

It is an amenable number.

220412141 is a deficient number, since it is larger than the sum of its proper divisors (16626259).

220412141 is a wasteful number, since it uses less digits than its factorization.

220412141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 220412141 is about 14846.2837437522. The cubic root of 220412141 is about 604.0578108270.

Adding to 220412141 its reverse (141214022), we get a palindrome (361626163).

The spelling of 220412141 in words is "two hundred twenty million, four hundred twelve thousand, one hundred forty-one".

Divisors: 1 19 59 353 557 1121 6707 10583 20827 32863 196621 395713 624397 3735799 11600639 220412141