Base | Representation |
---|---|
bin | 111100100101111101… |
… | …1110110110111011111 |
3 | 110102212111101100200221 |
4 | 1321023323312313133 |
5 | 4112442442020221 |
6 | 135435551302211 |
7 | 12254366155522 |
oct | 1711373666737 |
9 | 412774340627 |
10 | 130123001311 |
11 | 50204050906 |
12 | 21275b1a967 |
13 | c36950c884 |
14 | 6425966bb9 |
15 | 35b8a5d541 |
hex | 1e4bef6ddf |
130123001311 has 8 divisors (see below), whose sum is σ = 130436838000. Its totient is φ = 129809272320.
The previous prime is 130123001303. The next prime is 130123001347. The reversal of 130123001311 is 113100321031.
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 130123001311 - 23 = 130123001303 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130123004311) 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, 2729185 + ... + 2776453.
It is an arithmetic number, because the mean of its divisors is an integer number (16304604750).
Almost surely, 2130123001311 is an apocalyptic number.
130123001311 is a deficient number, since it is larger than the sum of its proper divisors (313836689).
130123001311 is an equidigital number, since it uses as much as digits as its factorization.
130123001311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53849.
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 130123001311 its reverse (113100321031), we get a palindrome (243223322342).
The spelling of 130123001311 in words is "one hundred thirty billion, one hundred twenty-three million, one thousand, three hundred eleven".
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