Base | Representation |
---|---|
bin | 10111111001011101… |
… | …11001101111000101 |
3 | 1020010011002000012101 |
4 | 23330232321233011 |
5 | 202234000310013 |
6 | 5521041152101 |
7 | 632640643522 |
oct | 137456715705 |
9 | 36104060171 |
10 | 12830088133 |
11 | 5494283125 |
12 | 25a092b631 |
13 | 1296120835 |
14 | 899d7a149 |
15 | 50158c8dd |
hex | 2fcbb9bc5 |
12830088133 has 2 divisors, whose sum is σ = 12830088134. Its totient is φ = 12830088132.
The previous prime is 12830088127. The next prime is 12830088197. The reversal of 12830088133 is 33188003821.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8088663969 + 4741424164 = 89937^2 + 68858^2 .
It is a cyclic number.
It is not a de Polignac number, because 12830088133 - 25 = 12830088101 is a prime.
It is a super-2 number, since 2×128300881332 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12830088092 and 12830088101.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12830008133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6415044066 + 6415044067.
It is an arithmetic number, because the mean of its divisors is an integer number (6415044067).
Almost surely, 212830088133 is an apocalyptic number.
It is an amenable number.
12830088133 is a deficient number, since it is larger than the sum of its proper divisors (1).
12830088133 is an equidigital number, since it uses as much as digits as its factorization.
12830088133 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 27648, while the sum is 37.
The spelling of 12830088133 in words is "twelve billion, eight hundred thirty million, eighty-eight thousand, one hundred thirty-three".
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