Base | Representation |
---|---|
bin | 1111100011001… |
… | …00001000010100 |
3 | 100002102201012110 |
4 | 13301210020110 |
5 | 231342333211 |
6 | 20535351020 |
7 | 3142444521 |
oct | 761441024 |
9 | 302381173 |
10 | 130433556 |
11 | 67698730 |
12 | 37822470 |
13 | 2103ac26 |
14 | 13474148 |
15 | b6b6ea6 |
hex | 7c64214 |
130433556 has 96 divisors (see below), whose sum is σ = 353041920. Its totient is φ = 37065600.
The previous prime is 130433543. The next prime is 130433573. The reversal of 130433556 is 655334031.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 328350 + ... + 328746.
It is an arithmetic number, because the mean of its divisors is an integer number (3677520).
Almost surely, 2130433556 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130433556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176520960).
130433556 is an abundant number, since it is smaller than the sum of its proper divisors (222608364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130433556 is a wasteful number, since it uses less digits than its factorization.
130433556 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 565 (or 563 counting only the distinct ones).
The product of its (nonzero) digits is 16200, while the sum is 30.
The square root of 130433556 is about 11420.7511136527. The cubic root of 130433556 is about 507.1422325797.
Adding to 130433556 its reverse (655334031), we get a palindrome (785767587).
The spelling of 130433556 in words is "one hundred thirty million, four hundred thirty-three thousand, five hundred fifty-six".
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