Base | Representation |
---|---|
bin | 111100101000111011… |
… | …0101110100111111011 |
3 | 110110010102021021111110 |
4 | 1321101312232213323 |
5 | 4113143403220443 |
6 | 135453500131403 |
7 | 12260013312660 |
oct | 1712166564773 |
9 | 413112237443 |
10 | 130222320123 |
11 | 50255117575 |
12 | 212a3236b63 |
13 | c383c752bc |
14 | 6434c1ba67 |
15 | 35c262b233 |
hex | 1e51dae9fb |
130222320123 has 8 divisors (see below), whose sum is σ = 198434011648. Its totient is φ = 74412754344.
The previous prime is 130222320119. The next prime is 130222320131. The reversal of 130222320123 is 321023222031.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130222320123 - 22 = 130222320119 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 6201062863 = 130222320123 / (1 + 3 + 0 + 2 + 2 + 2 + 3 + 2 + 0 + 1 + 2 + 3).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 130222320123.
It is not an unprimeable number, because it can be changed into a prime (130222320223) 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, 3100531411 + ... + 3100531452.
It is an arithmetic number, because the mean of its divisors is an integer number (24804251456).
Almost surely, 2130222320123 is an apocalyptic number.
130222320123 is a deficient number, since it is larger than the sum of its proper divisors (68211691525).
130222320123 is an equidigital number, since it uses as much as digits as its factorization.
130222320123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6201062873.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 130222320123 its reverse (321023222031), we get a palindrome (451245542154).
The spelling of 130222320123 in words is "one hundred thirty billion, two hundred twenty-two million, three hundred twenty thousand, one hundred twenty-three".
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