Base | Representation |
---|---|
bin | 1011011100010000010… |
… | …01001001011000111111 |
3 | 1101120201122011020112102 |
4 | 11232020021021120333 |
5 | 22420110241414241 |
6 | 500333305055315 |
7 | 40255013624333 |
oct | 5561011113077 |
9 | 1346648136472 |
10 | 393126123071 |
11 | 1417a64a1980 |
12 | 6423518753b |
13 | 2b0c14c4346 |
14 | 150552b77c3 |
15 | a35d1e439b |
hex | 5b8824963f |
393126123071 has 32 divisors (see below), whose sum is σ = 469175224320. Its totient is φ = 325212134400.
The previous prime is 393126123053. The next prime is 393126123179. The reversal of 393126123071 is 170321621393.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-393126123071 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (393126123371) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6328400 + ... + 6390218.
It is an arithmetic number, because the mean of its divisors is an integer number (14661725760).
Almost surely, 2393126123071 is an apocalyptic number.
393126123071 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
393126123071 is a deficient number, since it is larger than the sum of its proper divisors (76049101249).
393126123071 is a wasteful number, since it uses less digits than its factorization.
393126123071 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62975.
The product of its (nonzero) digits is 40824, while the sum is 38.
The spelling of 393126123071 in words is "three hundred ninety-three billion, one hundred twenty-six million, one hundred twenty-three thousand, seventy-one".
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