Base | Representation |
---|---|
bin | 1011111100010001000100… |
… | …1111001100101000000111 |
3 | 1201111012211120101012020021 |
4 | 2333010101033030220013 |
5 | 3210110222040023143 |
6 | 43531501330120011 |
7 | 2523416513264236 |
oct | 277042117145007 |
9 | 51435746335207 |
10 | 13130004220423 |
11 | 42024490a1782 |
12 | 1580823a20007 |
13 | 7432006a9c2c |
14 | 3356d1cacb1d |
15 | 17b81ca80ced |
hex | bf1113cca07 |
13130004220423 has 8 divisors (see below), whose sum is σ = 13172903417520. Its totient is φ = 13087105871040.
The previous prime is 13130004220391. The next prime is 13130004220477. The reversal of 13130004220423 is 32402240003131.
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 13130004220423 - 25 = 13130004220391 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 (13130004227423) 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, 50885193 + ... + 51142573.
It is an arithmetic number, because the mean of its divisors is an integer number (1646612927190).
Almost surely, 213130004220423 is an apocalyptic number.
13130004220423 is a deficient number, since it is larger than the sum of its proper divisors (42899197097).
13130004220423 is a wasteful number, since it uses less digits than its factorization.
13130004220423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 423857.
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 13130004220423 its reverse (32402240003131), we get a palindrome (45532244223554).
The spelling of 13130004220423 in words is "thirteen trillion, one hundred thirty billion, four million, two hundred twenty thousand, four hundred twenty-three".
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