Base | Representation |
---|---|
bin | 11101111000011101010101… |
… | …000011101110101000110100 |
3 | 122020022221001222200110021020 |
4 | 131320131111003232220310 |
5 | 114211214033110043444 |
6 | 1143302541505221140 |
7 | 36453002465344623 |
oct | 3570352503565064 |
9 | 566287058613236 |
10 | 131423131331124 |
11 | 3896a2674959a6 |
12 | 128a68249317b0 |
13 | 58441c0511829 |
14 | 2464cb08c16ba |
15 | 102d93d30b119 |
hex | 7787550eea34 |
131423131331124 has 12 divisors (see below), whose sum is σ = 306653973105984. Its totient is φ = 43807710443704.
The previous prime is 131423131331119. The next prime is 131423131331147. The reversal of 131423131331124 is 421133131324131.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×1314231313311242 (a number of 29 digits) contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5475963805452 + ... + 5475963805475.
It is an arithmetic number, because the mean of its divisors is an integer number (25554497758832).
Almost surely, 2131423131331124 is an apocalyptic number.
It is an amenable number.
131423131331124 is an abundant number, since it is smaller than the sum of its proper divisors (175230841774860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131423131331124 is a wasteful number, since it uses less digits than its factorization.
131423131331124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10951927610934 (or 10951927610932 counting only the distinct ones).
The product of its digits is 15552, while the sum is 33.
Adding to 131423131331124 its reverse (421133131324131), we get a palindrome (552556262655255).
The spelling of 131423131331124 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, one hundred thirty-one million, three hundred thirty-one thousand, one hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •