Base | Representation |
---|---|
bin | 10110111010100011… |
… | …00110001010101011 |
3 | 1011202100222012121011 |
4 | 23131101212022223 |
5 | 200143342441412 |
6 | 5352425124351 |
7 | 613601633101 |
oct | 133521461253 |
9 | 34670865534 |
10 | 12302312107 |
11 | 5243375198 |
12 | 24740296b7 |
13 | 1210991b27 |
14 | 849c33c71 |
15 | 4c00897a7 |
hex | 2dd4662ab |
12302312107 has 2 divisors, whose sum is σ = 12302312108. Its totient is φ = 12302312106.
The previous prime is 12302312081. The next prime is 12302312129. The reversal of 12302312107 is 70121320321.
It is a happy number.
It is an a-pointer prime, because the next prime (12302312129) can be obtained adding 12302312107 to its sum of digits (22).
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12302312107 - 27 = 12302311979 is a prime.
It is a super-3 number, since 3×123023121073 (a number of 31 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (12302312507) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151156053 + 6151156054.
It is an arithmetic number, because the mean of its divisors is an integer number (6151156054).
Almost surely, 212302312107 is an apocalyptic number.
12302312107 is a deficient number, since it is larger than the sum of its proper divisors (1).
12302312107 is an equidigital number, since it uses as much as digits as its factorization.
12302312107 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 504, while the sum is 22.
Adding to 12302312107 its reverse (70121320321), we get a palindrome (82423632428).
The spelling of 12302312107 in words is "twelve billion, three hundred two million, three hundred twelve thousand, one hundred seven".
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