Search a number
-
+
1110220211 = 10325741941
BaseRepresentation
bin100001000101100…
…1001110110110011
32212101002000211002
41002023021312303
54233204021321
6302055512215
736340500422
oct10213116663
92771060732
101110220211
1151a765971
1226b98866b
1314901b849
14a763d2b9
156770420b
hex422c9db3

1110220211 has 8 divisors (see below), whose sum is σ = 1125387744. Its totient is φ = 1095137280.

The previous prime is 1110220159. The next prime is 1110220249. The reversal of 1110220211 is 1120220111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1110220211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110220192 and 1110220201.

It is not an unprimeable number, because it can be changed into a prime (1110220271) 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, 5501 + ... + 47441.

It is an arithmetic number, because the mean of its divisors is an integer number (140673468).

Almost surely, 21110220211 is an apocalyptic number.

1110220211 is a deficient number, since it is larger than the sum of its proper divisors (15167533).

1110220211 is a wasteful number, since it uses less digits than its factorization.

1110220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42301.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1110220211 is about 33319.9671518446. The cubic root of 1110220211 is about 1035.4672712532.

Adding to 1110220211 its reverse (1120220111), we get a palindrome (2230440322).

It can be divided in two parts, 11102 and 20211, that added together give a palindrome (31313).

The spelling of 1110220211 in words is "one billion, one hundred ten million, two hundred twenty thousand, two hundred eleven".

Divisors: 1 103 257 26471 41941 4319923 10778837 1110220211