Base | Representation |
---|---|
bin | 11111011011110110111… |
… | …01000100101000010000 |
3 | 10211020221120202222100101 |
4 | 33231323131010220100 |
5 | 120144030122310000 |
6 | 2144110023102144 |
7 | 141015040413415 |
oct | 17557335045020 |
9 | 3736846688311 |
10 | 1080108010000 |
11 | 3870868a4538 |
12 | 1553b9ba1954 |
13 | 7ab138b9ca6 |
14 | 3a3c569a10c |
15 | 1d16946ce6a |
hex | fb7b744a10 |
1080108010000 has 200 divisors, whose sum is σ = 2756075648480. Its totient is φ = 408799872000.
The previous prime is 1080108009979. The next prime is 1080108010127. The reversal of 1080108010000 is 108010801.
It is a tau number, because it is divible by the number of its divisors (200).
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a self number, because there is not a number n which added to its sum of digits gives 1080108010000.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 178026967 + ... + 178033033.
Almost surely, 21080108010000 is an apocalyptic number.
1080108010000 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 1080108010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1378037824240).
1080108010000 is an abundant number, since it is smaller than the sum of its proper divisors (1675967638480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1080108010000 is an equidigital number, since it uses as much as digits as its factorization.
1080108010000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7051 (or 7030 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 19.
1080108010000 divided by its reverse (108010801) gives a 4-th power (10000 = 104).
The spelling of 1080108010000 in words is "one trillion, eighty billion, one hundred eight million, ten thousand".
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