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220413441 = 3312370037
BaseRepresentation
bin11010010001100…
…11111000000001
3120100202011101210
431020303320001
5422411212231
633512120333
75314324533
oct1510637001
9510664353
10220413441
11103465976
12619960a9
1336883971
14213b7853
151453ca46
hexd233e01

220413441 has 8 divisors (see below), whose sum is σ = 303364864. Its totient is φ = 142202160.

The previous prime is 220413437. The next prime is 220413443. The reversal of 220413441 is 144314022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220413441 - 22 = 220413437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220413443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1184926 + ... + 1185111.

It is an arithmetic number, because the mean of its divisors is an integer number (37920608).

Almost surely, 2220413441 is an apocalyptic number.

It is an amenable number.

220413441 is a deficient number, since it is larger than the sum of its proper divisors (82951423).

220413441 is a wasteful number, since it uses less digits than its factorization.

220413441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370071.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 220413441 is about 14846.3275256880. The cubic root of 220413441 is about 604.0589984107.

Adding to 220413441 its reverse (144314022), we get a palindrome (364727463).

The spelling of 220413441 in words is "two hundred twenty million, four hundred thirteen thousand, four hundred forty-one".

Divisors: 1 3 31 93 2370037 7110111 73471147 220413441