Base | Representation |
---|---|
bin | 1111100001110… |
… | …11100101000000 |
3 | 100002010021100121 |
4 | 13300323211000 |
5 | 231322024311 |
6 | 20532030024 |
7 | 3141153334 |
oct | 760734500 |
9 | 302107317 |
10 | 130267456 |
11 | 67594960 |
12 | 37762314 |
13 | 20cb0447 |
14 | 1342d7c4 |
15 | b682b71 |
hex | 7c3b940 |
130267456 has 112 divisors (see below), whose sum is σ = 299630592. Its totient is φ = 55641600.
The previous prime is 130267451. The next prime is 130267517. The reversal of 130267456 is 654762031.
It is a happy number.
It is a super-2 number, since 2×1302674562 = 33939220185423872, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130267451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1025665 + ... + 1025791.
Almost surely, 2130267456 is an apocalyptic number.
130267456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130267456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149815296).
130267456 is an abundant number, since it is smaller than the sum of its proper divisors (169363136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130267456 is a wasteful number, since it uses less digits than its factorization.
130267456 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 228 (or 218 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 34.
The square root of 130267456 is about 11413.4769461370. The cubic root of 130267456 is about 506.9268685034.
The spelling of 130267456 in words is "one hundred thirty million, two hundred sixty-seven thousand, four hundred fifty-six".
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