Search a number
-
+
110223211231 = 757803272411
BaseRepresentation
bin110011010100111010…
…0001011101011011111
3101112111122102021121201
41212221310023223133
53301214120224411
6122345201540331
710651301560030
oct1465164135337
9345448367551
10110223211231
1142822147001
12194416446a7
13a517820163
145498ac8a87
152d019d93c1
hex19a9d0badf

110223211231 has 8 divisors (see below), whose sum is σ = 125972025984. Its totient is φ = 94475056920.

The previous prime is 110223211193. The next prime is 110223211249. The reversal of 110223211231 is 132112322011.

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

It is a cyclic number.

It is not a de Polignac number, because 110223211231 - 213 = 110223203039 is a prime.

It is a super-2 number, since 2×1102232112312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110223211199 and 110223211208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110223211261) 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, 268416 + ... + 540826.

It is an arithmetic number, because the mean of its divisors is an integer number (15746503248).

Almost surely, 2110223211231 is an apocalyptic number.

110223211231 is a deficient number, since it is larger than the sum of its proper divisors (15748814753).

110223211231 is an equidigital number, since it uses as much as digits as its factorization.

110223211231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330221.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 110223211231 its reverse (132112322011), we get a palindrome (242335533242).

The spelling of 110223211231 in words is "one hundred ten billion, two hundred twenty-three million, two hundred eleven thousand, two hundred thirty-one".

Divisors: 1 7 57803 272411 404621 1906877 15746173033 110223211231