Base | Representation |
---|---|
bin | 1111100000001… |
… | …01100111011100 |
3 | 100001201001011101 |
4 | 13300011213130 |
5 | 231242441203 |
6 | 20523202444 |
7 | 3136243051 |
oct | 760054734 |
9 | 301631141 |
10 | 130046428 |
11 | 67453896 |
12 | 37676424 |
13 | 20c33965 |
14 | 133b3028 |
15 | b63c41d |
hex | 7c059dc |
130046428 has 24 divisors (see below), whose sum is σ = 230286672. Its totient is φ = 64255104.
The previous prime is 130046419. The next prime is 130046459. The reversal of 130046428 is 824640031.
It is a junction number, because it is equal to n+sod(n) for n = 130046396 and 130046405.
It is a congruent number.
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, 167850 + ... + 168622.
It is an arithmetic number, because the mean of its divisors is an integer number (9595278).
Almost surely, 2130046428 is an apocalyptic number.
It is an amenable number.
130046428 is a deficient number, since it is larger than the sum of its proper divisors (100240244).
130046428 is a wasteful number, since it uses less digits than its factorization.
130046428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1221 (or 1219 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 28.
The square root of 130046428 is about 11403.7900717262. The cubic root of 130046428 is about 506.6400010974.
Adding to 130046428 its reverse (824640031), we get a palindrome (954686459).
The spelling of 130046428 in words is "one hundred thirty million, forty-six thousand, four hundred twenty-eight".
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