Search a number
-
+
110031042 = 23114779449
BaseRepresentation
bin1101000111011…
…11000011000010
321200001011012210
412203233003002
5211131443132
614530202550
72504151132
oct643570302
9250034183
10110031042
1157122a50
1230a23456
1319a46534
1410882ac2
1599d6bcc
hex68ef0c2

110031042 has 64 divisors (see below), whose sum is σ = 248832000. Its totient is φ = 32148480.

The previous prime is 110031041. The next prime is 110031067. The reversal of 110031042 is 240130011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (110031041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244834 + ... + 245282.

It is an arithmetic number, because the mean of its divisors is an integer number (3888000).

Almost surely, 2110031042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110031042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124416000).

110031042 is an abundant number, since it is smaller than the sum of its proper divisors (138800958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110031042 is a wasteful number, since it uses less digits than its factorization.

110031042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 110031042 is about 10489.5682465962. The cubic root of 110031042 is about 479.1870527567.

Adding to 110031042 its reverse (240130011), we get a palindrome (350161053).

The spelling of 110031042 in words is "one hundred ten million, thirty-one thousand, forty-two".

Divisors: 1 2 3 6 11 22 33 47 66 79 94 141 158 237 282 449 474 517 869 898 1034 1347 1551 1738 2607 2694 3102 3713 4939 5214 7426 9878 11139 14817 21103 22278 29634 35471 40843 42206 63309 70942 81686 106413 122529 126618 212826 232133 245058 390181 464266 696399 780362 1170543 1392798 1667137 2341086 3334274 5001411 10002822 18338507 36677014 55015521 110031042