Base | Representation |
---|---|
bin | 1111100010010… |
… | …11000111111100 |
3 | 100002020111200222 |
4 | 13301023013330 |
5 | 231331044012 |
6 | 20533240512 |
7 | 3141540101 |
oct | 761130774 |
9 | 302214628 |
10 | 130331132 |
11 | 67628788 |
12 | 37793138 |
13 | 21003419 |
14 | 13448aa8 |
15 | b696972 |
hex | 7c4b1fc |
130331132 has 6 divisors (see below), whose sum is σ = 228079488. Its totient is φ = 65165564.
The previous prime is 130331111. The next prime is 130331137. The reversal of 130331132 is 231133031.
It is a self number, because there is not a number n which added to its sum of digits gives 130331132.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130331137) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16291388 + ... + 16291395.
It is an arithmetic number, because the mean of its divisors is an integer number (38013248).
Almost surely, 2130331132 is an apocalyptic number.
It is an amenable number.
130331132 is a deficient number, since it is larger than the sum of its proper divisors (97748356).
130331132 is a wasteful number, since it uses less digits than its factorization.
130331132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32582787 (or 32582785 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 17.
The square root of 130331132 is about 11416.2661146278. The cubic root of 130331132 is about 507.0094519775.
Adding to 130331132 its reverse (231133031), we get a palindrome (361464163).
The spelling of 130331132 in words is "one hundred thirty million, three hundred thirty-one thousand, one hundred thirty-two".
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