Search a number
-
+
110142142 = 2119751613
BaseRepresentation
bin1101001000010…
…10001010111110
321200020210121121
412210022022332
5211144022032
614532421154
72505123055
oct644121276
9250223547
10110142142
1157199470
1230a777ba
1319a84c86
14108b139c
159a09a97
hex690a2be

110142142 has 16 divisors (see below), whose sum is σ = 182094192. Its totient is φ = 49547520.

The previous prime is 110142139. The next prime is 110142143. The reversal of 110142142 is 241241011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110142143) 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 7 ways as a sum of consecutive naturals, for example, 23673 + ... + 27940.

It is an arithmetic number, because the mean of its divisors is an integer number (11380887).

Almost surely, 2110142142 is an apocalyptic number.

110142142 is a deficient number, since it is larger than the sum of its proper divisors (71952050).

110142142 is a wasteful number, since it uses less digits than its factorization.

110142142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51723.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 110142142 is about 10494.8626479816. The cubic root of 110142142 is about 479.3482792989.

Adding to 110142142 its reverse (241241011), we get a palindrome (351383153).

The spelling of 110142142 in words is "one hundred ten million, one hundred forty-two thousand, one hundred forty-two".

Divisors: 1 2 11 22 97 194 1067 2134 51613 103226 567743 1135486 5006461 10012922 55071071 110142142