Base | Representation |
---|---|
bin | 110001111110010101… |
… | …0000101110001011111 |
3 | 101021000011221201010021 |
4 | 1203330222011301133 |
5 | 3224241413412411 |
6 | 121145023253011 |
7 | 10516304601046 |
oct | 1437452056137 |
9 | 337004851107 |
10 | 107318107231 |
11 | 41571301405 |
12 | 1897074a167 |
13 | a1739b31ca |
14 | 52a0d4555d |
15 | 2bd193ca71 |
hex | 18fca85c5f |
107318107231 has 2 divisors, whose sum is σ = 107318107232. Its totient is φ = 107318107230.
The previous prime is 107318107199. The next prime is 107318107241. The reversal of 107318107231 is 132701813701.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 107318107231 - 25 = 107318107199 is a prime.
It is a super-2 number, since 2×1073181072312 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (107318107241) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53659053615 + 53659053616.
It is an arithmetic number, because the mean of its divisors is an integer number (53659053616).
Almost surely, 2107318107231 is an apocalyptic number.
107318107231 is a deficient number, since it is larger than the sum of its proper divisors (1).
107318107231 is an equidigital number, since it uses as much as digits as its factorization.
107318107231 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 7056, while the sum is 34.
The spelling of 107318107231 in words is "one hundred seven billion, three hundred eighteen million, one hundred seven thousand, two hundred thirty-one".
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