Base | Representation |
---|---|
bin | 1111100001111… |
… | …10101110100001 |
3 | 100002010221001021 |
4 | 13300332232201 |
5 | 231322432403 |
6 | 20532205441 |
7 | 3141236050 |
oct | 760765641 |
9 | 302127037 |
10 | 130280353 |
11 | 675a3615 |
12 | 37769881 |
13 | 20cb6288 |
14 | 13434397 |
15 | b6868bd |
hex | 7c3eba1 |
130280353 has 8 divisors (see below), whose sum is σ = 149033408. Its totient is φ = 111562704.
The previous prime is 130280351. The next prime is 130280377. The reversal of 130280353 is 353082031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130280353 - 21 = 130280351 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130280351) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426 + ... + 16147.
It is an arithmetic number, because the mean of its divisors is an integer number (18629176).
Almost surely, 2130280353 is an apocalyptic number.
It is an amenable number.
130280353 is a deficient number, since it is larger than the sum of its proper divisors (18753055).
130280353 is a wasteful number, since it uses less digits than its factorization.
130280353 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17703.
The product of its (nonzero) digits is 2160, while the sum is 25.
The square root of 130280353 is about 11414.0419221238. The cubic root of 130280353 is about 506.9435972149.
The spelling of 130280353 in words is "one hundred thirty million, two hundred eighty thousand, three hundred fifty-three".
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