Base | Representation |
---|---|
bin | 11101110111010011111011… |
… | …001000110011010100010000 |
3 | 122020001101122000122122002012 |
4 | 131313103323020303110100 |
5 | 114203421123201101430 |
6 | 1143202424453242052 |
7 | 36444212345213255 |
oct | 3567237310632420 |
9 | 566041560578065 |
10 | 131344313300240 |
11 | 389398a079a7a7 |
12 | 128934a8933328 |
13 | 583993c22a131 |
14 | 2461154b0142c |
15 | 102b8789b5695 |
hex | 7774fb233510 |
131344313300240 has 40 divisors (see below), whose sum is σ = 305576037917568. Its totient is φ = 52503229063040.
The previous prime is 131344313300219. The next prime is 131344313300243. The reversal of 131344313300240 is 42003313443131.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 131344313300197 and 131344313300206.
It is not an unprimeable number, because it can be changed into a prime (131344313300243) 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, 538881416 + ... + 539125095.
Almost surely, 2131344313300240 is an apocalyptic number.
131344313300240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131344313300240 is an abundant number, since it is smaller than the sum of its proper divisors (174231724617328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131344313300240 is a wasteful number, since it uses less digits than its factorization.
131344313300240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1078008047 (or 1078008041 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 32.
Adding to 131344313300240 its reverse (42003313443131), we get a palindrome (173347626743371).
The spelling of 131344313300240 in words is "one hundred thirty-one trillion, three hundred forty-four billion, three hundred thirteen million, three hundred thousand, two hundred forty".
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