Base | Representation |
---|---|
bin | 1111100000010… |
… | …11111011101101 |
3 | 100001202100122122 |
4 | 13300023323231 |
5 | 231244303201 |
6 | 20523522325 |
7 | 3136411352 |
oct | 760137355 |
9 | 301670578 |
10 | 130072301 |
11 | 67471277 |
12 | 376893a5 |
13 | 20c42678 |
14 | 133bc629 |
15 | b644e1b |
hex | 7c0beed |
130072301 has 2 divisors, whose sum is σ = 130072302. Its totient is φ = 130072300.
The previous prime is 130072297. The next prime is 130072307. The reversal of 130072301 is 103270031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 75238276 + 54834025 = 8674^2 + 7405^2 .
It is a cyclic number.
It is not a de Polignac number, because 130072301 - 22 = 130072297 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 130072301.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130072307) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65036150 + 65036151.
It is an arithmetic number, because the mean of its divisors is an integer number (65036151).
Almost surely, 2130072301 is an apocalyptic number.
It is an amenable number.
130072301 is a deficient number, since it is larger than the sum of its proper divisors (1).
130072301 is an equidigital number, since it uses as much as digits as its factorization.
130072301 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 126, while the sum is 17.
The square root of 130072301 is about 11404.9244188640. The cubic root of 130072301 is about 506.6735978873.
The spelling of 130072301 in words is "one hundred thirty million, seventy-two thousand, three hundred one".
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