Search a number
-
+
1241941208511 = 32707409937309
BaseRepresentation
bin10010000100101001011…
…101101110110110111111
311101201200000111020221110
4102010221131232312333
5130321443422133021
62350312342133103
7155504314043613
oct22045135566677
94351600436843
101241941208511
11439782486893
12180843721193
139016489b753
1444178849343
152248bd20476
hex1212976edbf

1241941208511 has 16 divisors (see below), whose sum is σ = 1656981872000. Its totient is φ = 827430851808.

The previous prime is 1241941208429. The next prime is 1241941208537. The reversal of 1241941208511 is 1158021491421.

It is not a de Polignac number, because 1241941208511 - 226 = 1241874099647 is a prime.

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 1241941208511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241941208591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33269325 + ... + 33306633.

It is an arithmetic number, because the mean of its divisors is an integer number (103561367000).

Almost surely, 21241941208511 is an apocalyptic number.

1241941208511 is a deficient number, since it is larger than the sum of its proper divisors (415040663489).

1241941208511 is a wasteful number, since it uses less digits than its factorization.

1241941208511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44118.

The product of its (nonzero) digits is 23040, while the sum is 39.

Adding to 1241941208511 its reverse (1158021491421), we get a palindrome (2399962699932).

The spelling of 1241941208511 in words is "one trillion, two hundred forty-one billion, nine hundred forty-one million, two hundred eight thousand, five hundred eleven".

Divisors: 1 3 2707 4099 8121 12297 37309 111927 11095993 33287979 100995463 152929591 302986389 458788773 413980402837 1241941208511