Base | Representation |
---|---|
bin | 1011110100110000011111… |
… | …1111101001111000011011 |
3 | 1201000212212001102111121222 |
4 | 2331030013333221320123 |
5 | 3201002022013211443 |
6 | 43352324344522255 |
7 | 2511201621522443 |
oct | 275140777517033 |
9 | 51025761374558 |
10 | 13001000132123 |
11 | 4162769703873 |
12 | 155b82078038b |
13 | 733cb1c40783 |
14 | 32d374ba9123 |
15 | 1782bc392468 |
hex | bd307fe9e1b |
13001000132123 has 16 divisors (see below), whose sum is σ = 13104003661056. Its totient is φ = 12898267767840.
The previous prime is 13001000132111. The next prime is 13001000132149. The reversal of 13001000132123 is 32123100010031.
It is a cyclic number.
It is not a de Polignac number, because 13001000132123 - 210 = 13001000131099 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13001002132123) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275871440 + ... + 275918562.
It is an arithmetic number, because the mean of its divisors is an integer number (819000228816).
Almost surely, 213001000132123 is an apocalyptic number.
13001000132123 is a deficient number, since it is larger than the sum of its proper divisors (103003528933).
13001000132123 is a wasteful number, since it uses less digits than its factorization.
13001000132123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49954.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 13001000132123 its reverse (32123100010031), we get a palindrome (45124100142154).
The spelling of 13001000132123 in words is "thirteen trillion, one billion, one hundred thirty-two thousand, one hundred twenty-three".
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