Base | Representation |
---|---|
bin | 1011110101010010011111… |
… | …0001000110010101011101 |
3 | 1201001202101211221102001102 |
4 | 2331110213301012111131 |
5 | 3201124213004401023 |
6 | 43400433522122445 |
7 | 2511643656616553 |
oct | 275244761062535 |
9 | 51052354842042 |
10 | 13010123122013 |
11 | 4166620369136 |
12 | 1561547ab0425 |
13 | 734b07023844 |
14 | 32d99c677bd3 |
15 | 178653265628 |
hex | bd527c4655d |
13010123122013 has 8 divisors (see below), whose sum is σ = 13137530310528. Its totient is φ = 12882736997424.
The previous prime is 13010123121959. The next prime is 13010123122019. The reversal of 13010123122013 is 31022132101031.
It is a happy number.
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 13010123122013 - 26 = 13010123121949 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 (13010123122019) 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, 4023206 + ... + 6496647.
It is an arithmetic number, because the mean of its divisors is an integer number (1642191288816).
Almost surely, 213010123122013 is an apocalyptic number.
It is an amenable number.
13010123122013 is a deficient number, since it is larger than the sum of its proper divisors (127407188515).
13010123122013 is a wasteful number, since it uses less digits than its factorization.
13010123122013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10531963.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 13010123122013 its reverse (31022132101031), we get a palindrome (44032255223044).
The spelling of 13010123122013 in words is "thirteen trillion, ten billion, one hundred twenty-three million, one hundred twenty-two thousand, thirteen".
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