Base | Representation |
---|---|
bin | 1010111011101110000110… |
… | …0101001111110110000101 |
3 | 1120120012120100100021201022 |
4 | 2232323201211033312011 |
5 | 3033423204400211122 |
6 | 41322230223240525 |
7 | 2350332066455546 |
oct | 256734145176605 |
9 | 46505510307638 |
10 | 12021103132037 |
11 | 391513736829a |
12 | 142192b149145 |
13 | 69277b7a396c |
14 | 2d7b785ba4cd |
15 | 15ca6a940642 |
hex | aeee194fd85 |
12021103132037 has 2 divisors, whose sum is σ = 12021103132038. Its totient is φ = 12021103132036.
The previous prime is 12021103132009. The next prime is 12021103132043. The reversal of 12021103132037 is 73023130112021.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6051358922401 + 5969744209636 = 2459951^2 + 2443306^2 .
It is a cyclic number.
It is not a de Polignac number, because 12021103132037 - 220 = 12021102083461 is a prime.
It is a super-2 number, since 2×120211031320372 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12021103131997 and 12021103132015.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12021103102037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010551566018 + 6010551566019.
It is an arithmetic number, because the mean of its divisors is an integer number (6010551566019).
Almost surely, 212021103132037 is an apocalyptic number.
It is an amenable number.
12021103132037 is a deficient number, since it is larger than the sum of its proper divisors (1).
12021103132037 is an equidigital number, since it uses as much as digits as its factorization.
12021103132037 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1512, while the sum is 26.
Adding to 12021103132037 its reverse (73023130112021), we get a palindrome (85044233244058).
The spelling of 12021103132037 in words is "twelve trillion, twenty-one billion, one hundred three million, one hundred thirty-two thousand, thirty-seven".
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