Base | Representation |
---|---|
bin | 1111011111110… |
… | …10100011101010 |
3 | 100001121202000200 |
4 | 13233322203222 |
5 | 231240014010 |
6 | 20522213030 |
7 | 3135664020 |
oct | 757724352 |
9 | 301552020 |
10 | 130001130 |
11 | 67422856 |
12 | 37654176 |
13 | 20c1915c |
14 | 133a0710 |
15 | b62dcc0 |
hex | 7bfa8ea |
130001130 has 48 divisors (see below), whose sum is σ = 386290944. Its totient is φ = 29714400.
The previous prime is 130001117. The next prime is 130001149. The reversal of 130001130 is 31100031.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102546 + ... + 103805.
It is an arithmetic number, because the mean of its divisors is an integer number (8047728).
Almost surely, 2130001130 is an apocalyptic number.
130001130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130001130 is an abundant number, since it is smaller than the sum of its proper divisors (256289814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130001130 is a wasteful number, since it uses less digits than its factorization.
130001130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 206371 (or 206368 counting only the distinct ones).
The product of its (nonzero) digits is 9, while the sum is 9.
The square root of 130001130 is about 11401.8038046618. The cubic root of 130001130 is about 506.5811696880.
Adding to 130001130 its reverse (31100031), we get a palindrome (161101161).
The spelling of 130001130 in words is "one hundred thirty million, one thousand, one hundred thirty".
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