Base | Representation |
---|---|
bin | 1100000001000010100011… |
… | …0000011111011110110101 |
3 | 1201210001111012221002210212 |
4 | 3000100220300133132311 |
5 | 3212431140304443442 |
6 | 44033302132555205 |
7 | 2532351520162334 |
oct | 300205060373665 |
9 | 51701435832725 |
10 | 13212003202997 |
11 | 42341a740aa75 |
12 | 15946a9182b05 |
13 | 74ab6a9c0c71 |
14 | 339670319d1b |
15 | 17da1b7b0a82 |
hex | c0428c1f7b5 |
13212003202997 has 2 divisors, whose sum is σ = 13212003202998. Its totient is φ = 13212003202996.
The previous prime is 13212003202873. The next prime is 13212003203071. The reversal of 13212003202997 is 79920230021231.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 10783349007601 + 2428654195396 = 3283801^2 + 1558414^2 .
It is a cyclic number.
It is not a de Polignac number, because 13212003202997 - 216 = 13212003137461 is a prime.
It is a super-3 number, since 3×132120032029973 (a number of 40 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13212003204997) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606001601498 + 6606001601499.
It is an arithmetic number, because the mean of its divisors is an integer number (6606001601499).
Almost surely, 213212003202997 is an apocalyptic number.
It is an amenable number.
13212003202997 is a deficient number, since it is larger than the sum of its proper divisors (1).
13212003202997 is an equidigital number, since it uses as much as digits as its factorization.
13212003202997 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 81648, while the sum is 41.
The spelling of 13212003202997 in words is "thirteen trillion, two hundred twelve billion, three million, two hundred two thousand, nine hundred ninety-seven".
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