Base | Representation |
---|---|
bin | 111101000000011010… |
… | …1000101111011001110 |
3 | 110112011100012220212201 |
4 | 1322000311011323032 |
5 | 4121302131423210 |
6 | 140104011552114 |
7 | 12315363125341 |
oct | 1720065057316 |
9 | 415140186781 |
10 | 131010420430 |
11 | 50619a6aa3a |
12 | 2148315b63a |
13 | c47b31ca46 |
14 | 64ab76a458 |
15 | 361b90253a |
hex | 1e80d45ece |
131010420430 has 8 divisors (see below), whose sum is σ = 235818756792. Its totient is φ = 52404168168.
The previous prime is 131010420361. The next prime is 131010420439. The reversal of 131010420430 is 34024010131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1310104204302 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 131010420398 and 131010420407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131010420439) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6550521012 + ... + 6550521031.
It is an arithmetic number, because the mean of its divisors is an integer number (29477344599).
Almost surely, 2131010420430 is an apocalyptic number.
131010420430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131010420430 is a deficient number, since it is larger than the sum of its proper divisors (104808336362).
131010420430 is a wasteful number, since it uses less digits than its factorization.
131010420430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13101042050.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 131010420430 its reverse (34024010131), we get a palindrome (165034430561).
The spelling of 131010420430 in words is "one hundred thirty-one billion, ten million, four hundred twenty thousand, four hundred thirty".
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