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14111130221 = 34334110437
BaseRepresentation
bin11010010010001011…
…01100001001101101
31100102102120200120122
431021011230021231
5212344422131341
610252122254325
71006454425226
oct151105541155
940372520518
1014111130221
115a91401aa1
1228999573a5
13143b64b7c6
1497c16424d
15578c8594b
hex34916c26d

14111130221 has 4 divisors (see below), whose sum is σ = 14115244092. Its totient is φ = 14107016352.

The previous prime is 14111130203. The next prime is 14111130259. The reversal of 14111130221 is 12203111141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5064457225 + 9046672996 = 71165^2 + 95114^2 .

It is a cyclic number.

It is not a de Polignac number, because 14111130221 - 218 = 14110868077 is a prime.

It is a super-2 number, since 2×141111302212 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14111130221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14111160221) 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, 2051786 + ... + 2058651.

It is an arithmetic number, because the mean of its divisors is an integer number (3528811023).

Almost surely, 214111130221 is an apocalyptic number.

It is an amenable number.

14111130221 is a deficient number, since it is larger than the sum of its proper divisors (4113871).

14111130221 is an equidigital number, since it uses as much as digits as its factorization.

14111130221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4113870.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 14111130221 its reverse (12203111141), we get a palindrome (26314241362).

The spelling of 14111130221 in words is "fourteen billion, one hundred eleven million, one hundred thirty thousand, two hundred twenty-one".

Divisors: 1 3433 4110437 14111130221