Base | Representation |
---|---|
bin | 111100101000110111… |
… | …0101011011111001011 |
3 | 110110010021022002010022 |
4 | 1321101232223133023 |
5 | 4113142333210443 |
6 | 135453343011055 |
7 | 12256656344243 |
oct | 1712156533713 |
9 | 413107262108 |
10 | 130220210123 |
11 | 50253a06273 |
12 | 212a2599a8b |
13 | c3836b6a93 |
14 | 643482cb23 |
15 | 35c2360e68 |
hex | 1e51bab7cb |
130220210123 has 8 divisors (see below), whose sum is σ = 132669376176. Its totient is φ = 127781186400.
The previous prime is 130220210119. The next prime is 130220210147. The reversal of 130220210123 is 321012022031.
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 130220210123 - 22 = 130220210119 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130220210173) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2509661 + ... + 2561022.
It is an arithmetic number, because the mean of its divisors is an integer number (16583672022).
Almost surely, 2130220210123 is an apocalyptic number.
130220210123 is a deficient number, since it is larger than the sum of its proper divisors (2449166053).
130220210123 is an equidigital number, since it uses as much as digits as its factorization.
130220210123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5071165.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 130220210123 its reverse (321012022031), we get a palindrome (451232232154).
The spelling of 130220210123 in words is "one hundred thirty billion, two hundred twenty million, two hundred ten thousand, one hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •