Base | Representation |
---|---|
bin | 1111100011000… |
… | …11100101011010 |
3 | 100002102121010201 |
4 | 13301203211122 |
5 | 231342300242 |
6 | 20535332414 |
7 | 3142435150 |
oct | 761434532 |
9 | 302377121 |
10 | 130431322 |
11 | 67696a8a |
12 | 3782110a |
13 | 21039bc8 |
14 | 134733d0 |
15 | b6b64b7 |
hex | 7c6395a |
130431322 has 32 divisors (see below), whose sum is σ = 232473600. Its totient is φ = 53706240.
The previous prime is 130431317. The next prime is 130431383. The reversal of 130431322 is 223134031.
It is a self number, because there is not a number n which added to its sum of digits gives 130431322.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63658 + ... + 65674.
It is an arithmetic number, because the mean of its divisors is an integer number (7264800).
Almost surely, 2130431322 is an apocalyptic number.
130431322 is a deficient number, since it is larger than the sum of its proper divisors (102042278).
130431322 is a wasteful number, since it uses less digits than its factorization.
130431322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2206.
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 130431322 is about 11420.6533088086. The cubic root of 130431322 is about 507.1393372046.
Adding to 130431322 its reverse (223134031), we get a palindrome (353565353).
It can be divided in two parts, 13043 and 1322, that added together give a triangular number (14365 = T169).
The spelling of 130431322 in words is "one hundred thirty million, four hundred thirty-one thousand, three hundred twenty-two".
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