Search a number
-
+
13481226011 = 112111415091
BaseRepresentation
bin11001000111000101…
…10010111100011011
31021210112022020110002
430203202302330123
5210102143213021
610105421243215
7655035346631
oct144342627433
937715266402
1013481226011
115798889700
122742a0350b
13136acb2716
1491c635351
1553d80c50b
hex3238b2f1b

13481226011 has 6 divisors (see below), whose sum is σ = 14818207236. Its totient is φ = 12255659900.

The previous prime is 13481225963. The next prime is 13481226013. The reversal of 13481226011 is 11062218431.

It is not a de Polignac number, because 13481226011 - 226 = 13414117147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13481226013) 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, 55707425 + ... + 55707666.

It is an arithmetic number, because the mean of its divisors is an integer number (2469701206).

Almost surely, 213481226011 is an apocalyptic number.

13481226011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13481226011 is a deficient number, since it is larger than the sum of its proper divisors (1336981225).

13481226011 is a wasteful number, since it uses less digits than its factorization.

13481226011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111415113 (or 111415102 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 13481226011 in words is "thirteen billion, four hundred eighty-one million, two hundred twenty-six thousand, eleven".

Divisors: 1 11 121 111415091 1225566001 13481226011