Base | Representation |
---|---|
bin | 11101110111010010111000… |
… | …111110100001101101101000 |
3 | 122020001021202200000022022212 |
4 | 131313102320332201231220 |
5 | 114203411340021413230 |
6 | 1143202122402304252 |
7 | 36444143006362352 |
oct | 3567227076415550 |
9 | 566037680008285 |
10 | 131343203310440 |
11 | 38939381181a60 |
12 | 12893239058088 |
13 | 58397c328c434 |
14 | 246108b5220d2 |
15 | 102b811309895 |
hex | 7774b8fa1b68 |
131343203310440 has 64 divisors (see below), whose sum is σ = 322400166399360. Its totient is φ = 47759342065920.
The previous prime is 131343203310391. The next prime is 131343203310491. The reversal of 131343203310440 is 44013302343131.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 131343203310397 and 131343203310406.
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, 5872682 + ... + 17238758.
It is an arithmetic number, because the mean of its divisors is an integer number (5037502599990).
Almost surely, 2131343203310440 is an apocalyptic number.
131343203310440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131343203310440 is an abundant number, since it is smaller than the sum of its proper divisors (191056963088920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131343203310440 is a wasteful number, since it uses less digits than its factorization.
131343203310440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11392362 (or 11392358 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 32.
Adding to 131343203310440 its reverse (44013302343131), we get a palindrome (175356505653571).
The spelling of 131343203310440 in words is "one hundred thirty-one trillion, three hundred forty-three billion, two hundred three million, three hundred ten thousand, four hundred forty".
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