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2110042423231 = 17124120142543
BaseRepresentation
bin11110101101001000010…
…101000011111110111111
321110201101111002011001221
4132231020111003332333
5234032331330020411
64253201244014211
7305305550445301
oct36551025037677
97421344064057
102110042423231
11743955a37116
122a0b34b31367
13123c8c795a82
14741ab557971
1539d48ba5071
hex1eb48543fbf

2110042423231 has 4 divisors (see below), whose sum is σ = 2234162565792. Its totient is φ = 1985922280672.

The previous prime is 2110042423171. The next prime is 2110042423271. The reversal of 2110042423231 is 1323242400112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2110042423231 - 27 = 2110042423103 is a prime.

It is a super-2 number, since 2×21100424232312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110042423196 and 2110042423205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110042423271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62060071255 + ... + 62060071288.

It is an arithmetic number, because the mean of its divisors is an integer number (558540641448).

Almost surely, 22110042423231 is an apocalyptic number.

2110042423231 is a deficient number, since it is larger than the sum of its proper divisors (124120142561).

2110042423231 is a wasteful number, since it uses less digits than its factorization.

2110042423231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124120142560.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2110042423231 its reverse (1323242400112), we get a palindrome (3433284823343).

The spelling of 2110042423231 in words is "two trillion, one hundred ten billion, forty-two million, four hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 17 124120142543 2110042423231