Base | Representation |
---|---|
bin | 1111100011111… |
… | …00111100100001 |
3 | 100002121212122002 |
4 | 13301330330201 |
5 | 231404111301 |
6 | 20541453345 |
7 | 3143350046 |
oct | 761747441 |
9 | 302555562 |
10 | 130535201 |
11 | 67758035 |
12 | 37871255 |
13 | 21075284 |
14 | 1349d1cd |
15 | b6d716b |
hex | 7c7cf21 |
130535201 has 2 divisors, whose sum is σ = 130535202. Its totient is φ = 130535200.
The previous prime is 130535191. The next prime is 130535257. The reversal of 130535201 is 102535031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 128845201 + 1690000 = 11351^2 + 1300^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-130535201 is a prime.
It is a super-2 number, since 2×1305352012 = 34078877400220802, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (130535261) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65267600 + 65267601.
It is an arithmetic number, because the mean of its divisors is an integer number (65267601).
Almost surely, 2130535201 is an apocalyptic number.
It is an amenable number.
130535201 is a deficient number, since it is larger than the sum of its proper divisors (1).
130535201 is an equidigital number, since it uses as much as digits as its factorization.
130535201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 450, while the sum is 20.
The square root of 130535201 is about 11425.2002608269. The cubic root of 130535201 is about 507.2739345979.
The spelling of 130535201 in words is "one hundred thirty million, five hundred thirty-five thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •