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13141244241 = 321460138249
BaseRepresentation
bin11000011110100011…
…10111100101010001
31020220211120101010200
430033101313211101
5203403124303431
610011554245413
7643436506266
oct141721674521
936824511120
1013141244241
115633987334
122668b86869
131315726488
148c941526d
1551da51ee6
hex30f477951

13141244241 has 6 divisors (see below), whose sum is σ = 18981797250. Its totient is φ = 8760829488.

The previous prime is 13141244209. The next prime is 13141244243. The reversal of 13141244241 is 14244214131.

13141244241 is a `hidden beast` number, since 1 + 3 + 1 + 412 + 4 + 4 + 241 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8464736016 + 4676508225 = 92004^2 + 68385^2 .

It is not a de Polignac number, because 13141244241 - 25 = 13141244209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13141244243) 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, 730069116 + ... + 730069133.

It is an arithmetic number, because the mean of its divisors is an integer number (3163632875).

Almost surely, 213141244241 is an apocalyptic number.

It is an amenable number.

13141244241 is a deficient number, since it is larger than the sum of its proper divisors (5840553009).

13141244241 is a wasteful number, since it uses less digits than its factorization.

13141244241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460138255 (or 1460138252 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 13141244241 its reverse (14244214131), we get a palindrome (27385458372).

The spelling of 13141244241 in words is "thirteen billion, one hundred forty-one million, two hundred forty-four thousand, two hundred forty-one".

Divisors: 1 3 9 1460138249 4380414747 13141244241