Base | Representation |
---|---|
bin | 11111110010011000… |
… | …011100101011101111 |
3 | 10021002122222222022121 |
4 | 133302120130223233 |
5 | 1024400101010122 |
6 | 23402451253411 |
7 | 2315542655656 |
oct | 376230345357 |
9 | 107078888277 |
10 | 34131266287 |
11 | 13525234598 |
12 | 67465aa267 |
13 | 32ac256771 |
14 | 191adac19d |
15 | d4b67cbc7 |
hex | 7f261caef |
34131266287 has 2 divisors, whose sum is σ = 34131266288. Its totient is φ = 34131266286.
The previous prime is 34131266243. The next prime is 34131266317. The reversal of 34131266287 is 78266213143.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 34131266287 - 227 = 33997048559 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (34131264287) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17065633143 + 17065633144.
It is an arithmetic number, because the mean of its divisors is an integer number (17065633144).
Almost surely, 234131266287 is an apocalyptic number.
34131266287 is a deficient number, since it is larger than the sum of its proper divisors (1).
34131266287 is an equidigital number, since it uses as much as digits as its factorization.
34131266287 is an evil number, because the sum of its binary digits is even.
The product of its digits is 290304, while the sum is 43.
The spelling of 34131266287 in words is "thirty-four billion, one hundred thirty-one million, two hundred sixty-six thousand, two hundred eighty-seven".
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