Base | Representation |
---|---|
bin | 10111111101101001100000… |
… | …000100110100000110000000 |
3 | 111211011022221012020002111110 |
4 | 113331221200010310012000 |
5 | 102303213312430241221 |
6 | 1012052110130243320 |
7 | 31125200045563302 |
oct | 2775514004640600 |
9 | 454138835202443 |
10 | 105391519383936 |
11 | 30643324160725 |
12 | b9a16ba726540 |
13 | 46a64ba879216 |
14 | 1c04d96305972 |
15 | c2b71e104776 |
hex | 5fda60134180 |
105391519383936 has 64 divisors (see below), whose sum is σ = 289599541441200. Its totient is φ = 33919109683200.
The previous prime is 105391519383869. The next prime is 105391519383937. The reversal of 105391519383936 is 639383915193501.
It is a tau number, because it is divible by the number of its divisors (64).
It is a super-2 number, since 2×1053915193839362 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105391519383937) 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 7 ways as a sum of consecutive naturals, for example, 4732007515 + ... + 4732029786.
Almost surely, 2105391519383936 is an apocalyptic number.
105391519383936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
105391519383936 is an abundant number, since it is smaller than the sum of its proper divisors (184208022057264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105391519383936 is an equidigital number, since it uses as much as digits as its factorization.
105391519383936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9464037347 (or 9464037335 counting only the distinct ones).
The product of its (nonzero) digits is 70858800, while the sum is 66.
The spelling of 105391519383936 in words is "one hundred five trillion, three hundred ninety-one billion, five hundred nineteen million, three hundred eighty-three thousand, nine hundred thirty-six".
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