Base | Representation |
---|---|
bin | 1111011111110… |
… | …10111001001000 |
3 | 100001121210220120 |
4 | 13233322321020 |
5 | 231240040004 |
6 | 20522223240 |
7 | 3136001022 |
oct | 757727110 |
9 | 301553816 |
10 | 130002504 |
11 | 67423895 |
12 | 37654b20 |
13 | 20c19978 |
14 | 133a1012 |
15 | b62e3d9 |
hex | 7bfae48 |
130002504 has 32 divisors (see below), whose sum is σ = 328362720. Its totient is φ = 42886656.
The previous prime is 130002493. The next prime is 130002569. The reversal of 130002504 is 405200031.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 25594 + ... + 30249.
It is an arithmetic number, because the mean of its divisors is an integer number (10261335).
Almost surely, 2130002504 is an apocalyptic number.
It is an amenable number.
130002504 is an abundant number, since it is smaller than the sum of its proper divisors (198360216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130002504 is a wasteful number, since it uses less digits than its factorization.
130002504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55949 (or 55945 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 15.
The square root of 130002504 is about 11401.8640581266. The cubic root of 130002504 is about 506.5829543907.
Adding to 130002504 its reverse (405200031), we get a palindrome (535202535).
The spelling of 130002504 in words is "one hundred thirty million, two thousand, five hundred four".
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