Base | Representation |
---|---|
bin | 1011111011111011001100… |
… | …1011110010101110101011 |
3 | 1201110122200021110001010210 |
4 | 2332332303023302232223 |
5 | 3210011210103133230 |
6 | 43525050453112203 |
7 | 2523121131304065 |
oct | 276766313625653 |
9 | 51418607401123 |
10 | 13124131302315 |
11 | 41aaa04a7a450 |
12 | 157b665028663 |
13 | 7427a5a47667 |
14 | 3352d5d00735 |
15 | 17b5c719beb0 |
hex | befb32f2bab |
13124131302315 has 16 divisors (see below), whose sum is σ = 22907574637056. Its totient is φ = 6363215176800.
The previous prime is 13124131302299. The next prime is 13124131302319. The reversal of 13124131302315 is 51320313142131.
It is not a de Polignac number, because 13124131302315 - 24 = 13124131302299 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13124131302319) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39770094691 + ... + 39770095020.
It is an arithmetic number, because the mean of its divisors is an integer number (1431723414816).
Almost surely, 213124131302315 is an apocalyptic number.
13124131302315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13124131302315 is a deficient number, since it is larger than the sum of its proper divisors (9783443334741).
13124131302315 is a wasteful number, since it uses less digits than its factorization.
13124131302315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79540189730.
The product of its (nonzero) digits is 6480, while the sum is 30.
Adding to 13124131302315 its reverse (51320313142131), we get a palindrome (64444444444446).
The spelling of 13124131302315 in words is "thirteen trillion, one hundred twenty-four billion, one hundred thirty-one million, three hundred two thousand, three hundred fifteen".
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