Search a number
-
+
230444100411112 = 2377681535747067
BaseRepresentation
bin110100011001011001110010…
…101111101101111011101000
31010012221020111120121012011001
4310121121302233231323220
5220201044004201123422
62134040320325444344
766353015430146140
oct6431316257557350
91105836446535131
10230444100411112
1167476881020355
1221a1973ab706b4
139b77a29769083
1440c97a8151920
151b995a7205227
hexd19672bedee8

230444100411112 has 32 divisors (see below), whose sum is σ = 493873077165120. Its totient is φ = 98748899205120.

The previous prime is 230444100411103. The next prime is 230444100411137. The reversal of 230444100411112 is 211114001444032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267443398 + ... + 268303669.

It is an arithmetic number, because the mean of its divisors is an integer number (15433533661410).

Almost surely, 2230444100411112 is an apocalyptic number.

It is an amenable number.

230444100411112 is an abundant number, since it is smaller than the sum of its proper divisors (263428976754008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230444100411112 is a wasteful number, since it uses less digits than its factorization.

230444100411112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535754761 (or 535754757 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 230444100411112 its reverse (211114001444032), we get a palindrome (441558101855144).

The spelling of 230444100411112 in words is "two hundred thirty trillion, four hundred forty-four billion, one hundred million, four hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 7681 15362 30724 53767 61448 107534 215068 430136 535747067 1071494134 2142988268 3750229469 4285976536 7500458938 15000917876 30001835752 4115073221627 8230146443254 16460292886508 28805512551389 32920585773016 57611025102778 115222050205556 230444100411112