Base | Representation |
---|---|
bin | 111101000000001100… |
… | …1101011000010111011 |
3 | 110112010211200201210222 |
4 | 1322000121223002323 |
5 | 4121243311414233 |
6 | 140103153530255 |
7 | 12315245050166 |
oct | 1720031530273 |
9 | 415124621728 |
10 | 131003232443 |
11 | 50615a00556 |
12 | 2148087398b |
13 | c4799a40b5 |
14 | 64aa818add |
15 | 361ae82898 |
hex | 1e8066b0bb |
131003232443 has 8 divisors (see below), whose sum is σ = 134066819568. Its totient is φ = 127940418144.
The previous prime is 131003232439. The next prime is 131003232457. The reversal of 131003232443 is 344232300131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 131003232443 - 22 = 131003232439 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (131003232463) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157121 + ... + 535437.
It is an arithmetic number, because the mean of its divisors is an integer number (16758352446).
Almost surely, 2131003232443 is an apocalyptic number.
131003232443 is a deficient number, since it is larger than the sum of its proper divisors (3063587125).
131003232443 is an equidigital number, since it uses as much as digits as its factorization.
131003232443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 386413.
The product of its (nonzero) digits is 5184, while the sum is 26.
Adding to 131003232443 its reverse (344232300131), we get a palindrome (475235532574).
The spelling of 131003232443 in words is "one hundred thirty-one billion, three million, two hundred thirty-two thousand, four hundred forty-three".
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