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4300011121 = 7287755329
BaseRepresentation
bin1000000000100110…
…01111011001110001
3102002200020012100011
410000103033121301
532301300323441
61550404054521
7211362330400
oct40023173161
912080205304
104300011121
111907275aaa
12a00094441
13536b245a3
142cb12b637
151a2787581
hex1004cf671

4300011121 has 6 divisors (see below), whose sum is σ = 5002053810. Its totient is φ = 3685723776.

The previous prime is 4300011119. The next prime is 4300011139. The reversal of 4300011121 is 1211100034.

It can be written as a sum of positive squares in only one way, i.e., 3725881600 + 574129521 = 61040^2 + 23961^2 .

It is not a de Polignac number, because 4300011121 - 21 = 4300011119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4300011181) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43877616 + ... + 43877713.

It is an arithmetic number, because the mean of its divisors is an integer number (833675635).

Almost surely, 24300011121 is an apocalyptic number.

It is an amenable number.

4300011121 is a deficient number, since it is larger than the sum of its proper divisors (702042689).

4300011121 is an equidigital number, since it uses as much as digits as its factorization.

4300011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87755343 (or 87755336 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 4300011121 is about 65574.4700397952. The cubic root of 4300011121 is about 1626.1347335562.

Adding to 4300011121 its reverse (1211100034), we get a palindrome (5511111155).

The spelling of 4300011121 in words is "four billion, three hundred million, eleven thousand, one hundred twenty-one".

Divisors: 1 7 49 87755329 614287303 4300011121