Base | Representation |
---|---|
bin | 1111100101111… |
… | …10000010111000 |
3 | 100010010102101220 |
4 | 13302332002320 |
5 | 231441124343 |
6 | 20551312040 |
7 | 3145540332 |
oct | 762760270 |
9 | 303112356 |
10 | 130801848 |
11 | 6791a401 |
12 | 3797b620 |
13 | 21139758 |
14 | 1352c452 |
15 | b73b183 |
hex | 7cbe0b8 |
130801848 has 32 divisors (see below), whose sum is σ = 327296400. Its totient is φ = 43561728.
The previous prime is 130801841. The next prime is 130801877. The reversal of 130801848 is 848108031.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130801841) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40518 + ... + 43626.
Almost surely, 2130801848 is an apocalyptic number.
It is an amenable number.
130801848 is an abundant number, since it is smaller than the sum of its proper divisors (196494552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130801848 is a wasteful number, since it uses less digits than its factorization.
130801848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4871 (or 4867 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 33.
The square root of 130801848 is about 11436.8635560629. The cubic root of 130801848 is about 507.6191060526.
Adding to 130801848 its reverse (848108031), we get a palindrome (978909879).
The spelling of 130801848 in words is "one hundred thirty million, eight hundred one thousand, eight hundred forty-eight".
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