Base | Representation |
---|---|
bin | 1111100000100… |
… | …11001100001010 |
3 | 100001210212102120 |
4 | 13300103030022 |
5 | 231301231101 |
6 | 20524312110 |
7 | 3136564125 |
oct | 760231412 |
9 | 301725376 |
10 | 130102026 |
11 | 6749163a |
12 | 376a2636 |
13 | 20c53062 |
14 | 133c93bc |
15 | b64db36 |
hex | 7c1330a |
130102026 has 16 divisors (see below), whose sum is σ = 262887744. Its totient is φ = 42920064.
The previous prime is 130102013. The next prime is 130102031. The reversal of 130102026 is 620201031.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 130101996 and 130102014.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111190 + ... + 112353.
It is an arithmetic number, because the mean of its divisors is an integer number (16430484).
Almost surely, 2130102026 is an apocalyptic number.
130102026 is an abundant number, since it is smaller than the sum of its proper divisors (132785718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130102026 is a wasteful number, since it uses less digits than its factorization.
130102026 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 223645.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 130102026 is about 11406.2275095669. The cubic root of 130102026 is about 506.7121911041.
Adding to 130102026 its reverse (620201031), we get a palindrome (750303057).
The spelling of 130102026 in words is "one hundred thirty million, one hundred two thousand, twenty-six".
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