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220011041 = 311707431
BaseRepresentation
bin11010001110100…
…01101000100001
3120022222201102002
431013101220201
5422310323131
633455333345
75311030415
oct1507215041
9508881362
10220011041
11103210608
1261821255
1336772763
1421310d45
15144ad6cb
hexd1d1a21

220011041 has 4 divisors (see below), whose sum is σ = 220718784. Its totient is φ = 219303300.

The previous prime is 220010951. The next prime is 220011047. The reversal of 220011041 is 140110022.

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 220011041 - 222 = 215816737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220011047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353405 + ... + 354026.

It is an arithmetic number, because the mean of its divisors is an integer number (55179696).

Almost surely, 2220011041 is an apocalyptic number.

It is an amenable number.

220011041 is a deficient number, since it is larger than the sum of its proper divisors (707743).

220011041 is an equidigital number, since it uses as much as digits as its factorization.

220011041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707742.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 220011041 is about 14832.7691615558. The cubic root of 220011041 is about 603.6911723635.

Adding to 220011041 its reverse (140110022), we get a palindrome (360121063).

The spelling of 220011041 in words is "two hundred twenty million, eleven thousand, forty-one".

Divisors: 1 311 707431 220011041