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110142520045 = 589247511281
BaseRepresentation
bin110011010010100000…
…0010111101011101101
3101112022000120202010021
41212211000113223231
53301032441120140
6122333200242141
710646301654535
oct1464500275355
9345260522107
10110142520045
1142790643578
121941a610351
13a503baa2ac
14548c0c24c5
152ce989ab4a
hex19a5017aed

110142520045 has 8 divisors (see below), whose sum is σ = 133656092280. Its totient is φ = 87123970560.

The previous prime is 110142520021. The next prime is 110142520051. The reversal of 110142520045 is 540025241011.

It can be written as a sum of positive squares in 4 ways, for example, as 4295753764 + 105846766281 = 65542^2 + 325341^2 .

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

It is not a de Polignac number, because 110142520045 - 27 = 110142519917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123755196 + ... + 123756085.

It is an arithmetic number, because the mean of its divisors is an integer number (16707011535).

Almost surely, 2110142520045 is an apocalyptic number.

It is an amenable number.

110142520045 is a deficient number, since it is larger than the sum of its proper divisors (23513572235).

110142520045 is an equidigital number, since it uses as much as digits as its factorization.

110142520045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247511375.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 110142520045 its reverse (540025241011), we get a palindrome (650167761056).

The spelling of 110142520045 in words is "one hundred ten billion, one hundred forty-two million, five hundred twenty thousand, forty-five".

Divisors: 1 5 89 445 247511281 1237556405 22028504009 110142520045