Base | Representation |
---|---|
bin | 11101110010110000001010… |
… | …000011101010111011011110 |
3 | 122011221102222211201212211201 |
4 | 131302300022003222323132 |
5 | 114133303022414011143 |
6 | 1142402454042310114 |
7 | 36412452045464545 |
oct | 3562601203527336 |
9 | 564842884655751 |
10 | 131031031000798 |
11 | 38828a48034325 |
12 | 128428371b833a |
13 | 58162336b8656 |
14 | 244dd1594b15c |
15 | 10236401e064d |
hex | 772c0a0eaede |
131031031000798 has 4 divisors (see below), whose sum is σ = 196546546501200. Its totient is φ = 65515515500398.
The previous prime is 131031031000789. The next prime is 131031031000799. The reversal of 131031031000798 is 897000130130131.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131031031000799) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32757757750198 + ... + 32757757750201.
It is an arithmetic number, because the mean of its divisors is an integer number (49136636625300).
Almost surely, 2131031031000798 is an apocalyptic number.
131031031000798 is a deficient number, since it is larger than the sum of its proper divisors (65515515500402).
131031031000798 is an equidigital number, since it uses as much as digits as its factorization.
131031031000798 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65515515500401.
The product of its (nonzero) digits is 13608, while the sum is 37.
The spelling of 131031031000798 in words is "one hundred thirty-one trillion, thirty-one billion, thirty-one million, seven hundred ninety-eight", and thus it is an aban number.
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