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110142233 = 257428569
BaseRepresentation
bin1101001000010…
…10001100011001
321200020210201222
412210022030121
5211144022413
614532421425
72505123245
oct644121431
9250223658
10110142233
1157199543
1230a77875
1319a85026
14108b1425
159a09b08
hex690a319

110142233 has 4 divisors (see below), whose sum is σ = 110571060. Its totient is φ = 109713408.

The previous prime is 110142209. The next prime is 110142247. The reversal of 110142233 is 332241011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332241011 = 1917486369.

It can be written as a sum of positive squares in 2 ways, for example, as 104203264 + 5938969 = 10208^2 + 2437^2 .

It is a cyclic number.

It is not a de Polignac number, because 110142233 - 26 = 110142169 is a prime.

It is a super-2 number, since 2×1101422332 = 24262622980452578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110142293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214028 + ... + 214541.

It is an arithmetic number, because the mean of its divisors is an integer number (27642765).

Almost surely, 2110142233 is an apocalyptic number.

It is an amenable number.

110142233 is a deficient number, since it is larger than the sum of its proper divisors (428827).

110142233 is an equidigital number, since it uses as much as digits as its factorization.

110142233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428826.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 110142233 is about 10494.8669834353. The cubic root of 110142233 is about 479.3484113122.

Adding to 110142233 its reverse (332241011), we get a palindrome (442383244).

It can be divided in two parts, 1101 and 42233, that added together give a palindrome (43334).

The spelling of 110142233 in words is "one hundred ten million, one hundred forty-two thousand, two hundred thirty-three".

Divisors: 1 257 428569 110142233