Base | Representation |
---|---|
bin | 11000011101010000… |
… | …01101010010100111 |
3 | 1020220002000112011101 |
4 | 30032220031102213 |
5 | 203342330314421 |
6 | 10010524220531 |
7 | 643244622253 |
oct | 141650152247 |
9 | 36802015141 |
10 | 13130323111 |
11 | 56287a8104 |
12 | 266539a747 |
13 | 13133a1579 |
14 | 8c7bb1263 |
15 | 51cae6191 |
hex | 30ea0d4a7 |
13130323111 has 2 divisors, whose sum is σ = 13130323112. Its totient is φ = 13130323110.
The previous prime is 13130323097. The next prime is 13130323147. The reversal of 13130323111 is 11132303131.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13130323111 - 217 = 13130192039 is a prime.
It is a super-3 number, since 3×131303231113 (a number of 31 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13130323181) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565161555 + 6565161556.
It is an arithmetic number, because the mean of its divisors is an integer number (6565161556).
Almost surely, 213130323111 is an apocalyptic number.
13130323111 is a deficient number, since it is larger than the sum of its proper divisors (1).
13130323111 is an equidigital number, since it uses as much as digits as its factorization.
13130323111 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 162, while the sum is 19.
Adding to 13130323111 its reverse (11132303131), we get a palindrome (24262626242).
The spelling of 13130323111 in words is "thirteen billion, one hundred thirty million, three hundred twenty-three thousand, one hundred eleven".
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