Base | Representation |
---|---|
bin | 1111100100110… |
… | …01111110110100 |
3 | 100002211220202221 |
4 | 13302121332310 |
5 | 231421413012 |
6 | 20544212124 |
7 | 3144353560 |
oct | 762317664 |
9 | 302756687 |
10 | 130654132 |
11 | 67829424 |
12 | 3790a044 |
13 | 210b744b |
14 | 134d06a0 |
15 | b70c507 |
hex | 7c99fb4 |
130654132 has 12 divisors (see below), whose sum is σ = 261308320. Its totient is φ = 55994616.
The previous prime is 130654091. The next prime is 130654133. The reversal of 130654132 is 231456031.
130654132 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 130654097 and 130654106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130654133) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 2333082 + ... + 2333137.
Almost surely, 2130654132 is an apocalyptic number.
It is an amenable number.
130654132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130654132 is a wasteful number, since it uses less digits than its factorization.
130654132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4666230 (or 4666228 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 25.
The square root of 130654132 is about 11430.4038423846. The cubic root of 130654132 is about 507.4279474176.
The spelling of 130654132 in words is "one hundred thirty million, six hundred fifty-four thousand, one hundred thirty-two".
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