Base | Representation |
---|---|
bin | 1011111010110000010111… |
… | …0010101101110011111101 |
3 | 1201101201211020122010020112 |
4 | 2332230011302231303331 |
5 | 3204144034323313041 |
6 | 43511525230155405 |
7 | 2521510246411535 |
oct | 276540562556375 |
9 | 51351736563215 |
10 | 13104042401021 |
11 | 41a243634a590 |
12 | 1577799352b65 |
13 | 740923b13c10 |
14 | 33434bcb64c5 |
15 | 17aced71edeb |
hex | beb05cadcfd |
13104042401021 has 32 divisors (see below), whose sum is σ = 16323506640000. Its totient is φ = 10341599892480.
The previous prime is 13104042400987. The next prime is 13104042401033. The reversal of 13104042401021 is 12010424040131.
It is a cyclic number.
It is not a de Polignac number, because 13104042401021 - 26 = 13104042400957 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 (13104042401041) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17229896 + ... + 17974353.
It is an arithmetic number, because the mean of its divisors is an integer number (510109582500).
Almost surely, 213104042401021 is an apocalyptic number.
13104042401021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
13104042401021 is a deficient number, since it is larger than the sum of its proper divisors (3219464238979).
13104042401021 is a wasteful number, since it uses less digits than its factorization.
13104042401021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35204429.
The product of its (nonzero) digits is 768, while the sum is 23.
Adding to 13104042401021 its reverse (12010424040131), we get a palindrome (25114466441152).
The spelling of 13104042401021 in words is "thirteen trillion, one hundred four billion, forty-two million, four hundred one thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •