Base | Representation |
---|---|
bin | 110000000000001111… |
… | …0001101011100010000 |
3 | 100212002022122000121210 |
4 | 1200000132031130100 |
5 | 3142110301300410 |
6 | 115205123020120 |
7 | 10306411120401 |
oct | 1400036153420 |
9 | 325068560553 |
10 | 103087134480 |
11 | 3a79aaaaa10 |
12 | 17b8b80a640 |
13 | 994b281835 |
14 | 4dbd0699a8 |
15 | 2a35291220 |
hex | 180078d710 |
103087134480 has 160 divisors (see below), whose sum is σ = 348781390848. Its totient is φ = 24979392000.
The previous prime is 103087134467. The next prime is 103087134509. The reversal of 103087134480 is 84431780301.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6726987 + ... + 6742293.
Almost surely, 2103087134480 is an apocalyptic number.
103087134480 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 103087134480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174390695424).
103087134480 is an abundant number, since it is smaller than the sum of its proper divisors (245694256368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103087134480 is a wasteful number, since it uses less digits than its factorization.
103087134480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17885 (or 17879 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 39.
The spelling of 103087134480 in words is "one hundred three billion, eighty-seven million, one hundred thirty-four thousand, four hundred eighty".
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