Base | Representation |
---|---|
bin | 1111100001100… |
… | …11111011000100 |
3 | 100002001200100021 |
4 | 13300303323010 |
5 | 231320023400 |
6 | 20531224524 |
7 | 3140663041 |
oct | 760637304 |
9 | 302050307 |
10 | 130236100 |
11 | 67573345 |
12 | 37748144 |
13 | 20c9c0a7 |
14 | 134221c8 |
15 | b67871a |
hex | 7c33ec4 |
130236100 has 36 divisors (see below), whose sum is σ = 292364100. Its totient is φ = 50296960.
The previous prime is 130236091. The next prime is 130236137. The reversal of 130236100 is 1632031.
It can be written as a sum of positive squares in 6 ways, for example, as 12166144 + 118069956 = 3488^2 + 10866^2 .
It is a super-2 number, since 2×1302361002 = 33922883486420000, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19555 + ... + 25354.
It is an arithmetic number, because the mean of its divisors is an integer number (8121225).
Almost surely, 2130236100 is an apocalyptic number.
130236100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130236100 is an abundant number, since it is smaller than the sum of its proper divisors (162128000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130236100 is a wasteful number, since it uses less digits than its factorization.
130236100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44952 (or 44945 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 130236100 is about 11412.1032242089. The cubic root of 130236100 is about 506.8861919985.
Adding to 130236100 its reverse (1632031), we get a palindrome (131868131).
The spelling of 130236100 in words is "one hundred thirty million, two hundred thirty-six thousand, one hundred".
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