Base | Representation |
---|---|
bin | 11101110110101110100101… |
… | …100101010110111111000011 |
3 | 122012220120011002010120100010 |
4 | 131312232211211112333003 |
5 | 114202242022122141011 |
6 | 1143132154420200003 |
7 | 36441263025266454 |
oct | 3566564545267703 |
9 | 565816132116303 |
10 | 131304223240131 |
11 | 38923898a1a217 |
12 | 1288777a839003 |
13 | 5835c20604486 |
14 | 245d2305ad12b |
15 | 102a7ce13e1a6 |
hex | 776ba5956fc3 |
131304223240131 has 4 divisors (see below), whose sum is σ = 175072297653512. Its totient is φ = 87536148826752.
The previous prime is 131304223240121. The next prime is 131304223240163. The reversal of 131304223240131 is 131042322403131.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 131304223240131 - 215 = 131304223207363 is a prime.
It is a super-2 number, since 2×1313042232401312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (131304223240121) 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 3 ways as a sum of consecutive naturals, for example, 21884037206686 + ... + 21884037206691.
It is an arithmetic number, because the mean of its divisors is an integer number (43768074413378).
Almost surely, 2131304223240131 is an apocalyptic number.
131304223240131 is a deficient number, since it is larger than the sum of its proper divisors (43768074413381).
131304223240131 is an equidigital number, since it uses as much as digits as its factorization.
131304223240131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43768074413380.
The product of its (nonzero) digits is 10368, while the sum is 30.
Adding to 131304223240131 its reverse (131042322403131), we get a palindrome (262346545643262).
The spelling of 131304223240131 in words is "one hundred thirty-one trillion, three hundred four billion, two hundred twenty-three million, two hundred forty thousand, one hundred thirty-one".
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