Base | Representation |
---|---|
bin | 11101110110110101111011… |
… | …110010101011001001100000 |
3 | 122012221022111212021012210112 |
4 | 131312311323302223021200 |
5 | 114202404201134201422 |
6 | 1143135541304150452 |
7 | 36441662355653030 |
oct | 3566657362531140 |
9 | 565838455235715 |
10 | 131312112022112 |
11 | 38927176a3394a |
12 | 12889200768428 |
13 | 58368a9aa69c8 |
14 | 245d77c1a58c0 |
15 | 102aae19baee2 |
hex | 776d7bcab260 |
131312112022112 has 96 divisors (see below), whose sum is σ = 295902904469760. Its totient is φ = 56190793720320.
The previous prime is 131312112022109. The next prime is 131312112022121. The reversal of 131312112022112 is 211220211213131.
It is a super-3 number, since 3×1313121120221123 (a number of 43 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2691514583 + ... + 2691563369.
It is an arithmetic number, because the mean of its divisors is an integer number (3082321921560).
Almost surely, 2131312112022112 is an apocalyptic number.
It is an amenable number.
131312112022112 is an abundant number, since it is smaller than the sum of its proper divisors (164590792447648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131312112022112 is a wasteful number, since it uses less digits than its factorization.
131312112022112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66884 (or 66876 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 23.
Adding to 131312112022112 its reverse (211220211213131), we get a palindrome (342532323235243).
The spelling of 131312112022112 in words is "one hundred thirty-one trillion, three hundred twelve billion, one hundred twelve million, twenty-two thousand, one hundred twelve".
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