Base | Representation |
---|---|
bin | 110001111000111111… |
… | …0111000101111001000 |
3 | 101020112200221121012020 |
4 | 1203301332320233020 |
5 | 3223410041300410 |
6 | 121115144444440 |
7 | 10512001361136 |
oct | 1436176705710 |
9 | 336480847166 |
10 | 107139009480 |
11 | 4148a1a5638 |
12 | 18920779720 |
13 | a145866bc9 |
14 | 5285244756 |
15 | 2bc0d61a70 |
hex | 18f1fb8bc8 |
107139009480 has 128 divisors (see below), whose sum is σ = 333471790080. Its totient is φ = 27508239360.
The previous prime is 107139009463. The next prime is 107139009491. The reversal of 107139009480 is 84900931701.
It is a happy number.
107139009480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1071390094802 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 659742 + ... + 805938.
It is an arithmetic number, because the mean of its divisors is an integer number (2605248360).
Almost surely, 2107139009480 is an apocalyptic number.
107139009480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 107139009480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166735895040).
107139009480 is an abundant number, since it is smaller than the sum of its proper divisors (226332780600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
107139009480 is a wasteful number, since it uses less digits than its factorization.
107139009480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 146439 (or 146435 counting only the distinct ones).
The product of its (nonzero) digits is 54432, while the sum is 42.
The spelling of 107139009480 in words is "one hundred seven billion, one hundred thirty-nine million, nine thousand, four hundred eighty".
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