Base | Representation |
---|---|
bin | 1011111011011010110011… |
… | …0000000111111001111011 |
3 | 1201102211020002220102101100 |
4 | 2332312230300013321323 |
5 | 3204340401430414011 |
6 | 43521051424022443 |
7 | 2522362444632264 |
oct | 276665460077173 |
9 | 51384202812340 |
10 | 13115433451131 |
11 | 41a72512a0090 |
12 | 1579a38161a23 |
13 | 741a1aa6825b |
14 | 334b0ca9b96b |
15 | 17b2687a5d56 |
hex | bedacc07e7b |
13115433451131 has 12 divisors (see below), whose sum is σ = 20666743620120. Its totient is φ = 7948747546080.
The previous prime is 13115433451091. The next prime is 13115433451139.
13115433451131 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 543 + 34 + 51 + 1 + 31 = 666.
13115433451131 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 13115433451131 - 26 = 13115433451067 is a prime.
It is a super-3 number, since 3×131154334511313 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (13115433451139) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66239562786 + ... + 66239562983.
It is an arithmetic number, because the mean of its divisors is an integer number (1722228635010).
Almost surely, 213115433451131 is an apocalyptic number.
13115433451131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
13115433451131 is a deficient number, since it is larger than the sum of its proper divisors (7551310168989).
13115433451131 is a wasteful number, since it uses less digits than its factorization.
13115433451131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 132479125786 (or 132479125783 counting only the distinct ones).
The product of its digits is 32400, while the sum is 36.
It can be divided in two parts, 1311543 and 3451131, that added together give a palindrome (4762674).
The spelling of 13115433451131 in words is "thirteen trillion, one hundred fifteen billion, four hundred thirty-three million, four hundred fifty-one thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •