Base | Representation |
---|---|
bin | 111101000110111101… |
… | …1100110011000000110 |
3 | 110112201122211101221201 |
4 | 1322031323212120012 |
5 | 4122224414330042 |
6 | 140141503133114 |
7 | 12324002356543 |
oct | 1721573463006 |
9 | 415648741851 |
10 | 131230230022 |
11 | 50722053161 |
12 | 215248a419a |
13 | c4b4a218a8 |
14 | 64cca27bca |
15 | 3630d711b7 |
hex | 1e8dee6606 |
131230230022 has 8 divisors (see below), whose sum is σ = 196855458696. Its totient is φ = 65611743792.
The previous prime is 131230230007. The next prime is 131230230041. The reversal of 131230230022 is 220032032131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1636668 + ... + 1714975.
It is an arithmetic number, because the mean of its divisors is an integer number (24606932337).
Almost surely, 2131230230022 is an apocalyptic number.
131230230022 is a deficient number, since it is larger than the sum of its proper divisors (65625228674).
131230230022 is a wasteful number, since it uses less digits than its factorization.
131230230022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3371222.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 131230230022 its reverse (220032032131), we get a palindrome (351262262153).
The spelling of 131230230022 in words is "one hundred thirty-one billion, two hundred thirty million, two hundred thirty thousand, twenty-two".
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