Base | Representation |
---|---|
bin | 111100101110110101… |
… | …0000110001110101010 |
3 | 110110122012212111120102 |
4 | 1321131222012032222 |
5 | 4114100101214110 |
6 | 135525252225402 |
7 | 12264636363242 |
oct | 1713552061652 |
9 | 413565774512 |
10 | 130420335530 |
11 | 50346974471 |
12 | 2133960b262 |
13 | c3b5cb6194 |
14 | 6453244b22 |
15 | 35d4be25a5 |
hex | 1e5da863aa |
130420335530 has 8 divisors (see below), whose sum is σ = 234756603972. Its totient is φ = 52168134208.
The previous prime is 130420335511. The next prime is 130420335557. The reversal of 130420335530 is 35533024031.
It can be written as a sum of positive squares in 2 ways, for example, as 122136969361 + 8283366169 = 349481^2 + 91013^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 130420335493 and 130420335502.
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, 6521016767 + ... + 6521016786.
Almost surely, 2130420335530 is an apocalyptic number.
130420335530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130420335530 is a deficient number, since it is larger than the sum of its proper divisors (104336268442).
130420335530 is a wasteful number, since it uses less digits than its factorization.
130420335530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13042033560.
The product of its (nonzero) digits is 16200, while the sum is 29.
Adding to 130420335530 its reverse (35533024031), we get a palindrome (165953359561).
The spelling of 130420335530 in words is "one hundred thirty billion, four hundred twenty million, three hundred thirty-five thousand, five hundred thirty".
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