Base | Representation |
---|---|
bin | 111100110011101000… |
… | …0110000000110011010 |
3 | 110111001110001122112011 |
4 | 1321213100300012122 |
5 | 4114412323312300 |
6 | 135553245540134 |
7 | 12301634061034 |
oct | 1714720600632 |
9 | 414043048464 |
10 | 130581463450 |
11 | 50419917239 |
12 | 2138357464a |
13 | c4104b0149 |
14 | 646a7c8c54 |
15 | 35e3e1deba |
hex | 1e6743019a |
130581463450 has 24 divisors (see below), whose sum is σ = 243032249628. Its totient is φ = 52200170880.
The previous prime is 130581463427. The next prime is 130581463513. The reversal of 130581463450 is 54364185031.
It can be written as a sum of positive squares in 6 ways, for example, as 35278981929 + 95302481521 = 187827^2 + 308711^2 .
It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
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, 728907 + ... + 890206.
Almost surely, 2130581463450 is an apocalyptic number.
130581463450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130581463450 is a deficient number, since it is larger than the sum of its proper divisors (112450786178).
130581463450 is a wasteful number, since it uses less digits than its factorization.
130581463450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1620738 (or 1620733 counting only the distinct ones).
The product of its (nonzero) digits is 172800, while the sum is 40.
The spelling of 130581463450 in words is "one hundred thirty billion, five hundred eighty-one million, four hundred sixty-three thousand, four hundred fifty".
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