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111030124013 = 743322946279
BaseRepresentation
bin110011101100111101…
…0010011110111101101
3101121120212202200212022
41213121322103313231
53304342202432023
6123001224515525
711010300324314
oct1473172236755
9347525680768
10111030124013
11430a6679576
121962791bba5
13a615a53643
145533d3327b
152d4c7797c8
hex19d9e93ded

111030124013 has 8 divisors (see below), whose sum is σ = 111216393600. Its totient is φ = 110843954928.

The previous prime is 111030123983. The next prime is 111030124061. The reversal of 111030124013 is 310421030111.

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

It is a cyclic number.

It is not a de Polignac number, because 111030124013 - 26 = 111030123949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111030123982 and 111030124000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111030124063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2376008 + ... + 2422286.

It is an arithmetic number, because the mean of its divisors is an integer number (13902049200).

Almost surely, 2111030124013 is an apocalyptic number.

It is an amenable number.

111030124013 is a deficient number, since it is larger than the sum of its proper divisors (186269587).

111030124013 is an equidigital number, since it uses as much as digits as its factorization.

111030124013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50251.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111030124013 its reverse (310421030111), we get a palindrome (421451154124).

The spelling of 111030124013 in words is "one hundred eleven billion, thirty million, one hundred twenty-four thousand, thirteen".

Divisors: 1 743 3229 46279 2399147 34385297 149434891 111030124013