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214001443441 = 415219547401
BaseRepresentation
bin1100011101001101111…
…0101110001001110001
3202110101010110201002201
43013103132232021301
512001233332142231
6242151053343201
721314104153552
oct3072336561161
9673333421081
10214001443441
1182837265965
1235584797b01
1317246015056
14a501852329
155877790161
hex31d37ae271

214001443441 has 4 divisors (see below), whose sum is σ = 219220990884. Its totient is φ = 208781896000.

The previous prime is 214001443367. The next prime is 214001443459. The reversal of 214001443441 is 144344100412.

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 89018689600 + 124982753841 = 298360^2 + 353529^2 .

It is a cyclic number.

It is not a de Polignac number, because 214001443441 - 223 = 213993054833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214001443841) 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, 2609773660 + ... + 2609773741.

It is an arithmetic number, because the mean of its divisors is an integer number (54805247721).

Almost surely, 2214001443441 is an apocalyptic number.

It is an amenable number.

214001443441 is a deficient number, since it is larger than the sum of its proper divisors (5219547443).

214001443441 is an equidigital number, since it uses as much as digits as its factorization.

214001443441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5219547442.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 214001443441 its reverse (144344100412), we get a palindrome (358345543853).

The spelling of 214001443441 in words is "two hundred fourteen billion, one million, four hundred forty-three thousand, four hundred forty-one".

Divisors: 1 41 5219547401 214001443441