Base | Representation |
---|---|
bin | 1111011111111… |
… | …01010010001111 |
3 | 100001122022100111 |
4 | 13233331102033 |
5 | 231240343203 |
6 | 20522340451 |
7 | 3136041421 |
oct | 757752217 |
9 | 301568314 |
10 | 130012303 |
11 | 67430193 |
12 | 3765a727 |
13 | 20c21275 |
14 | 133a4811 |
15 | b63226d |
hex | 7bfd48f |
130012303 has 2 divisors, whose sum is σ = 130012304. Its totient is φ = 130012302.
The previous prime is 130012297. The next prime is 130012373. The reversal of 130012303 is 303210031.
It is a weak prime.
It is an emirp because it is prime and its reverse (303210031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130012303 - 217 = 129881231 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130012373) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65006151 + 65006152.
It is an arithmetic number, because the mean of its divisors is an integer number (65006152).
Almost surely, 2130012303 is an apocalyptic number.
130012303 is a deficient number, since it is larger than the sum of its proper divisors (1).
130012303 is an equidigital number, since it uses as much as digits as its factorization.
130012303 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 54, while the sum is 13.
The square root of 130012303 is about 11402.2937604677. The cubic root of 130012303 is about 506.5956820472.
Adding to 130012303 its reverse (303210031), we get a palindrome (433222334).
The spelling of 130012303 in words is "one hundred thirty million, twelve thousand, three hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •