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11110143233 = 72226737617
BaseRepresentation
bin10100101100011011…
…10101010100000001
31001200021200202100102
422112031311110001
5140223144040413
65034240532145
7542214442100
oct122615652401
931607622312
1011110143233
114791428062
1221a0921055
1310809acc67
14775782037
15450599458
hex296375501

11110143233 has 6 divisors (see below), whose sum is σ = 12924044226. Its totient is φ = 9522979872.

The previous prime is 11110143203. The next prime is 11110143241. The reversal of 11110143233 is 33234101111.

It can be written as a sum of positive squares in only one way, i.e., 10389113329 + 721029904 = 101927^2 + 26852^2 .

It is not a de Polignac number, because 11110143233 - 222 = 11105948929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11110143203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113368760 + ... + 113368857.

It is an arithmetic number, because the mean of its divisors is an integer number (2154007371).

Almost surely, 211110143233 is an apocalyptic number.

It is an amenable number.

11110143233 is a deficient number, since it is larger than the sum of its proper divisors (1813900993).

11110143233 is an equidigital number, since it uses as much as digits as its factorization.

11110143233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226737631 (or 226737624 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11110143233 its reverse (33234101111), we get a palindrome (44344244344).

The spelling of 11110143233 in words is "eleven billion, one hundred ten million, one hundred forty-three thousand, two hundred thirty-three".

Divisors: 1 7 49 226737617 1587163319 11110143233