Search a number
-
+
110340032221 = 37149157127481
BaseRepresentation
bin110011011000011000…
…1110100011011011101
3101112210210020101220001
41212300301310123131
53301434022012341
6122404533454301
710654220541016
oct1466061643335
9345723211801
10110340032221
1142882087381
12194747a1391
13a535aa30c3
1454aa41800d
152d0bdb2d31
hex19b0c746dd

110340032221 has 16 divisors (see below), whose sum is σ = 114810289200. Its totient is φ = 105957296640.

The previous prime is 110340032203. The next prime is 110340032233. The reversal of 110340032221 is 122230043011.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 23716900 + 110316315321 = 4870^2 + 332139^2 .

It is not a de Polignac number, because 110340032221 - 25 = 110340032189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110340032291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 801801 + ... + 929281.

It is an arithmetic number, because the mean of its divisors is an integer number (7175643075).

Almost surely, 2110340032221 is an apocalyptic number.

It is an amenable number.

110340032221 is a deficient number, since it is larger than the sum of its proper divisors (4470256979).

110340032221 is a wasteful number, since it uses less digits than its factorization.

110340032221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127824.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 110340032221 its reverse (122230043011), we get a palindrome (232570075232).

The spelling of 110340032221 in words is "one hundred ten billion, three hundred forty million, thirty-two thousand, two hundred twenty-one".

Divisors: 1 37 149 157 5513 5809 23393 127481 865541 4716797 18994669 20014517 702802753 740537129 2982163033 110340032221