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110032030123 = 212475178709
BaseRepresentation
bin110011001111001101…
…0111000100110101011
3101112000022200021102221
41212132122320212223
53300321144430443
6122314212134511
710643460552511
oct1463632704653
9345008607387
10110032030123
1142734237894
12193a9607437
13a4b7032c42
14547b5604b1
152cded22eed
hex199e6b89ab

110032030123 has 4 divisors (see below), whose sum is σ = 110037230080. Its totient is φ = 110026830168.

The previous prime is 110032030109. The next prime is 110032030159. The reversal of 110032030123 is 321030230011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321030230011 = 378676492703.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-110032030123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110032030097 and 110032030106.

It is not an unprimeable number, because it can be changed into a prime (110032030183) 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, 2568108 + ... + 2610601.

It is an arithmetic number, because the mean of its divisors is an integer number (27509307520).

Almost surely, 2110032030123 is an apocalyptic number.

110032030123 is a deficient number, since it is larger than the sum of its proper divisors (5199957).

110032030123 is an equidigital number, since it uses as much as digits as its factorization.

110032030123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5199956.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 110032030123 its reverse (321030230011), we get a palindrome (431062260134).

The spelling of 110032030123 in words is "one hundred ten billion, thirty-two million, thirty thousand, one hundred twenty-three".

Divisors: 1 21247 5178709 110032030123