Search a number
-
+
111002310223 = 7231738874493
BaseRepresentation
bin110011101100001000…
…0001101011001001111
3101121111221102121111221
41213120100031121033
53304313042411343
6122554352424211
711006512032460
oct1473020153117
9347457377457
10111002310223
1143091a01672
121961a548067
13a61006578c
145530372d67
152d4a0d35ed
hex19d840d64f

111002310223 has 32 divisors (see below), whose sum is σ = 133320370176. Its totient is φ = 90359922048.

The previous prime is 111002310191. The next prime is 111002310247. The reversal of 111002310223 is 322013200111.

It is a cyclic number.

It is not a de Polignac number, because 111002310223 - 25 = 111002310191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111002310197 and 111002310206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111002310323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24703365 + ... + 24707857.

It is an arithmetic number, because the mean of its divisors is an integer number (4166261568).

Almost surely, 2111002310223 is an apocalyptic number.

111002310223 is a deficient number, since it is larger than the sum of its proper divisors (22318059953).

111002310223 is a wasteful number, since it uses less digits than its factorization.

111002310223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5583.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 111002310223 its reverse (322013200111), we get a palindrome (433015510334).

The spelling of 111002310223 in words is "one hundred eleven billion, two million, three hundred ten thousand, two hundred twenty-three".

Divisors: 1 7 23 161 173 887 1211 3979 4493 6209 20401 27853 31451 103339 142807 153451 723373 777289 1074157 3529373 3985291 5441023 17877647 24705611 27897037 91661693 125143529 641631851 689455343 4826187401 15857472889 111002310223