Base | Representation |
---|---|
bin | 11000011111000001… |
… | …01101100000001111 |
3 | 1020221002220001102021 |
4 | 30033200231200033 |
5 | 203410123310434 |
6 | 10012213511011 |
7 | 643514543044 |
oct | 141740554017 |
9 | 36832801367 |
10 | 13145135119 |
11 | 56360a4636 |
12 | 266a342467 |
13 | 131648947c |
14 | 8c9b491cb |
15 | 51e06ecb4 |
hex | 30f82d80f |
13145135119 has 2 divisors, whose sum is σ = 13145135120. Its totient is φ = 13145135118.
The previous prime is 13145135093. The next prime is 13145135177. The reversal of 13145135119 is 91153154131.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13145135119 - 213 = 13145126927 is a prime.
It is a super-2 number, since 2×131451351192 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13145135719) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6572567559 + 6572567560.
It is an arithmetic number, because the mean of its divisors is an integer number (6572567560).
Almost surely, 213145135119 is an apocalyptic number.
13145135119 is a deficient number, since it is larger than the sum of its proper divisors (1).
13145135119 is an equidigital number, since it uses as much as digits as its factorization.
13145135119 is an evil number, because the sum of its binary digits is even.
The product of its digits is 8100, while the sum is 34.
The spelling of 13145135119 in words is "thirteen billion, one hundred forty-five million, one hundred thirty-five thousand, one hundred nineteen".
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