Base | Representation |
---|---|
bin | 11101110010011100101011… |
… | …110010010100111110101111 |
3 | 122011212110000122211210022212 |
4 | 131302130223302110332233 |
5 | 114132432212220341221 |
6 | 1142345115203001035 |
7 | 36411111645334040 |
oct | 3562345362247657 |
9 | 564773018753285 |
10 | 131010122043311 |
11 | 38820098515075 |
12 | 1283a78096917b |
13 | 58142808cc164 |
14 | 244ccd0a568c7 |
15 | 1022d19778b5b |
hex | 77272bc94faf |
131010122043311 has 16 divisors (see below), whose sum is σ = 150098595081024. Its totient is φ = 112015150055424.
The previous prime is 131010122043257. The next prime is 131010122043341. The reversal of 131010122043311 is 113340221010131.
It is a de Polignac number, because none of the positive numbers 2k-131010122043311 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131010122043341) 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, 8174330 + ... + 18133943.
It is an arithmetic number, because the mean of its divisors is an integer number (9381162192564).
Almost surely, 2131010122043311 is an apocalyptic number.
131010122043311 is a deficient number, since it is larger than the sum of its proper divisors (19088473037713).
131010122043311 is a wasteful number, since it uses less digits than its factorization.
131010122043311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26310050.
The product of its (nonzero) digits is 432, while the sum is 23.
Adding to 131010122043311 its reverse (113340221010131), we get a palindrome (244350343053442).
The spelling of 131010122043311 in words is "one hundred thirty-one trillion, ten billion, one hundred twenty-two million, forty-three thousand, three hundred eleven".
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