Base | Representation |
---|---|
bin | 1111100101100… |
… | …01011111010110 |
3 | 100010000210212020 |
4 | 13302301133112 |
5 | 231433003142 |
6 | 20550234010 |
7 | 3145234365 |
oct | 762613726 |
9 | 303023766 |
10 | 130750422 |
11 | 67894800 |
12 | 37955906 |
13 | 2111c21a |
14 | 135177dc |
15 | b72acec |
hex | 7cb17d6 |
130750422 has 24 divisors (see below), whose sum is σ = 287436408. Its totient is φ = 39621120.
The previous prime is 130750421. The next prime is 130750441. The reversal of 130750422 is 224057031.
It is a junction number, because it is equal to n+sod(n) for n = 130750392 and 130750401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130750421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89323 + ... + 90774.
It is an arithmetic number, because the mean of its divisors is an integer number (11976517).
Almost surely, 2130750422 is an apocalyptic number.
130750422 is an abundant number, since it is smaller than the sum of its proper divisors (156685986).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130750422 is a wasteful number, since it uses less digits than its factorization.
130750422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 180124 (or 180113 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 24.
The square root of 130750422 is about 11434.6150787860. The cubic root of 130750422 is about 507.5525722270.
The spelling of 130750422 in words is "one hundred thirty million, seven hundred fifty thousand, four hundred twenty-two".
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