Base | Representation |
---|---|
bin | 1111011111110… |
… | …10010010001010 |
3 | 100001121200111012 |
4 | 13233322102022 |
5 | 231240000020 |
6 | 20522203522 |
7 | 3135660530 |
oct | 757722212 |
9 | 301550435 |
10 | 130000010 |
11 | 67421a28 |
12 | 376535a2 |
13 | 20c187aa |
14 | 133a0150 |
15 | b62d7c5 |
hex | 7bfa48a |
130000010 has 32 divisors (see below), whose sum is σ = 271969920. Its totient is φ = 43814592.
The previous prime is 130000009. The next prime is 130000027. The reversal of 130000010 is 10000031.
It is a Harshad number since it is a multiple of its sum of digits (5).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 129999949 and 130000003.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11609 + ... + 19868.
It is an arithmetic number, because the mean of its divisors is an integer number (8499060).
Almost surely, 2130000010 is an apocalyptic number.
130000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130000010 is an abundant number, since it is smaller than the sum of its proper divisors (141969910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130000010 is a wasteful number, since it uses less digits than its factorization.
130000010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31550.
The product of its (nonzero) digits is 3, while the sum is 5.
The square root of 130000010 is about 11401.7546895204. The cubic root of 130000010 is about 506.5797148993.
Adding to 130000010 its reverse (10000031), we get a palindrome (140000041).
The spelling of 130000010 in words is "one hundred thirty million, ten", and thus it is an aban number.
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