Base | Representation |
---|---|
bin | 1111100101111… |
… | …10001110101000 |
3 | 100010010110102202 |
4 | 13302332032220 |
5 | 231441140400 |
6 | 20551315332 |
7 | 3145542455 |
oct | 762761650 |
9 | 303113382 |
10 | 130802600 |
11 | 6791aa25 |
12 | 3797bb48 |
13 | 21139bb6 |
14 | 1352c82c |
15 | b73b4d5 |
hex | 7cbe3a8 |
130802600 has 48 divisors (see below), whose sum is σ = 305322720. Its totient is φ = 52113600.
The previous prime is 130802599. The next prime is 130802611. The reversal of 130802600 is 6208031.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55445 + ... + 57755.
It is an arithmetic number, because the mean of its divisors is an integer number (6360890).
Almost surely, 2130802600 is an apocalyptic number.
130802600 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 130802600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152661360).
130802600 is an abundant number, since it is smaller than the sum of its proper divisors (174520120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130802600 is a wasteful number, since it uses less digits than its factorization.
130802600 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2610 (or 2601 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
The square root of 130802600 is about 11436.8964321620. The cubic root of 130802600 is about 507.6200788442.
The spelling of 130802600 in words is "one hundred thirty million, eight hundred two thousand, six hundred".
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