Base | Representation |
---|---|
bin | 11101110110110110111110… |
… | …011111010110101011100011 |
3 | 122012221102101211212202102120 |
4 | 131312312332133112223203 |
5 | 114202413444120443021 |
6 | 1143140244320315323 |
7 | 36442032164246451 |
oct | 3566667637265343 |
9 | 565842354782376 |
10 | 131313231031011 |
11 | 389276a0651897 |
12 | 12889473472b43 |
13 | 5836a27881953 |
14 | 245d846a519d1 |
15 | 102ab59d592c6 |
hex | 776dbe7d6ae3 |
131313231031011 has 8 divisors (see below), whose sum is σ = 175087050115344. Its totient is φ = 87540782983680.
The previous prime is 131313231030977. The next prime is 131313231031057. The reversal of 131313231031011 is 110130132313131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 131313231031011 - 213 = 131313231022819 is a prime.
It is not an unprimeable number, because it can be changed into a prime (131313231031711) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342535750 + ... + 342918891.
It is an arithmetic number, because the mean of its divisors is an integer number (21885881264418).
Almost surely, 2131313231031011 is an apocalyptic number.
131313231031011 is a deficient number, since it is larger than the sum of its proper divisors (43773819084333).
131313231031011 is an equidigital number, since it uses as much as digits as its factorization.
131313231031011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 685518501.
The product of its (nonzero) digits is 486, while the sum is 24.
Adding to 131313231031011 its reverse (110130132313131), we get a palindrome (241443363344142).
The spelling of 131313231031011 in words is "one hundred thirty-one trillion, three hundred thirteen billion, two hundred thirty-one million, thirty-one thousand, eleven".
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