Base | Representation |
---|---|
bin | 10110111011111110… |
… | …00100100010010001 |
3 | 1011210012101211221212 |
4 | 23131333010202101 |
5 | 200204420423402 |
6 | 5353532425505 |
7 | 614105152604 |
oct | 133577044221 |
9 | 34705354855 |
10 | 12314232977 |
11 | 524a077552 |
12 | 2478018295 |
13 | 12132a6ab7 |
14 | 84b65833b |
15 | 4c1141952 |
hex | 2ddfc4891 |
12314232977 has 2 divisors, whose sum is σ = 12314232978. Its totient is φ = 12314232976.
The previous prime is 12314232961. The next prime is 12314232989. The reversal of 12314232977 is 77923241321.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11390012176 + 924220801 = 106724^2 + 30401^2 .
It is an emirp because it is prime and its reverse (77923241321) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12314232977 - 24 = 12314232961 is a prime.
It is a super-3 number, since 3×123142329773 (a number of 31 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (12314237977) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6157116488 + 6157116489.
It is an arithmetic number, because the mean of its divisors is an integer number (6157116489).
Almost surely, 212314232977 is an apocalyptic number.
It is an amenable number.
12314232977 is a deficient number, since it is larger than the sum of its proper divisors (1).
12314232977 is an equidigital number, since it uses as much as digits as its factorization.
12314232977 is an evil number, because the sum of its binary digits is even.
The product of its digits is 127008, while the sum is 41.
The spelling of 12314232977 in words is "twelve billion, three hundred fourteen million, two hundred thirty-two thousand, nine hundred seventy-seven".
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