Base | Representation |
---|---|
bin | 11101110110110110111000… |
… | …100101101010000100101101 |
3 | 122012221102010221120110212120 |
4 | 131312312320211222010231 |
5 | 114202413243244120023 |
6 | 1143140230422223153 |
7 | 36442026552543606 |
oct | 3566667045520455 |
9 | 565842127513776 |
10 | 131313132020013 |
11 | 3892764a776419 |
12 | 12889446284ab9 |
13 | 5836a101c6368 |
14 | 245d83783adad |
15 | 102ab512ec8e3 |
hex | 776db896a12d |
131313132020013 has 16 divisors (see below), whose sum is σ = 176285491563456. Its totient is φ = 86943008848640.
The previous prime is 131313132019967. The next prime is 131313132020069. The reversal of 131313132020013 is 310020231313131.
It is a cyclic number.
It is not a de Polignac number, because 131313132020013 - 213 = 131313132011821 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131313132020113) 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, 196992348 + ... + 197657813.
It is an arithmetic number, because the mean of its divisors is an integer number (11017843222716).
Almost surely, 2131313132020013 is an apocalyptic number.
It is an amenable number.
131313132020013 is a deficient number, since it is larger than the sum of its proper divisors (44972359543443).
131313132020013 is a wasteful number, since it uses less digits than its factorization.
131313132020013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 394650924.
The product of its (nonzero) digits is 972, while the sum is 24.
Adding to 131313132020013 its reverse (310020231313131), we get a palindrome (441333363333144).
The spelling of 131313132020013 in words is "one hundred thirty-one trillion, three hundred thirteen billion, one hundred thirty-two million, twenty thousand, thirteen".
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