Base | Representation |
---|---|
bin | 111100000101100100… |
… | …0111101001011100000 |
3 | 110100001201211201000000 |
4 | 1320023020331023200 |
5 | 4103231143303000 |
6 | 135140035300000 |
7 | 12215426121555 |
oct | 1701310751340 |
9 | 410051751000 |
10 | 129035916000 |
11 | 4a7a64575a2 |
12 | 21011a4a600 |
13 | c225231324 |
14 | 636142aa2c |
15 | 35533c9000 |
hex | 1e0b23d2e0 |
129035916000 has 1344 divisors, whose sum is σ = 533662758720. Its totient is φ = 30457036800.
The previous prime is 129035915971. The next prime is 129035916001. The reversal of 129035916000 is 619530921.
129035916000 is a `hidden beast` number, since 1 + 2 + 9 + 0 + 3 + 591 + 60 + 0 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (129035916001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 941867932 + ... + 941868068.
It is an arithmetic number, because the mean of its divisors is an integer number (397070505).
Almost surely, 2129035916000 is an apocalyptic number.
129035916000 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 129035916000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266831379360).
129035916000 is an abundant number, since it is smaller than the sum of its proper divisors (404626842720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
129035916000 is a wasteful number, since it uses less digits than its factorization.
129035916000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 216 (or 183 counting only the distinct ones).
The product of its (nonzero) digits is 14580, while the sum is 36.
The spelling of 129035916000 in words is "one hundred twenty-nine billion, thirty-five million, nine hundred sixteen thousand".
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