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111230031330001 = 374253876180681
BaseRepresentation
bin11001010010100111000010…
…100000010111101011010001
3112120211111011010111112011001
4121102213002200113223101
5104034343101010030001
61032322212044022001
732300050603356553
oct3122470240275321
9476744133445131
10111230031330001
1132494433a19a81
1210585160531901
134a0ac405a06cc
141d677c2b0b4d3
15ccd535b65001
hex6529c2817ad1

111230031330001 has 16 divisors (see below), whose sum is σ = 114277567189968. Its totient is φ = 108184676889600.

The previous prime is 111230031329999. The next prime is 111230031330007. The reversal of 111230031330001 is 100033130032111.

It can be written as a sum of positive squares in 8 ways, for example, as 1719248062401 + 109510783267600 = 1311201^2 + 10464740^2 .

It is a cyclic number.

It is not a de Polignac number, because 111230031330001 - 21 = 111230031329999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111230031330007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1378599381 + ... + 1378680061.

It is an arithmetic number, because the mean of its divisors is an integer number (7142347949373).

Almost surely, 2111230031330001 is an apocalyptic number.

It is an amenable number.

111230031330001 is a deficient number, since it is larger than the sum of its proper divisors (3047535859967).

111230031330001 is an equidigital number, since it uses as much as digits as its factorization.

111230031330001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93732.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 111230031330001 its reverse (100033130032111), we get a palindrome (211263161362112).

The spelling of 111230031330001 in words is "one hundred eleven trillion, two hundred thirty billion, thirty-one million, three hundred thirty thousand, one".

Divisors: 1 37 4253 8761 80681 157361 324157 2985197 37260533 343136293 706846241 1378639721 12696042841 26153310917 3006217062973 111230031330001