Base | Representation |
---|---|
bin | 11101111000011101010101… |
… | …110101001101101011101100 |
3 | 122020022221002220002111210200 |
4 | 131320131111311031223230 |
5 | 114211214044420201330 |
6 | 1143302543051233500 |
7 | 36453003013533531 |
oct | 3570352565155354 |
9 | 566287086074720 |
10 | 131423144303340 |
11 | 3896a27384613a |
12 | 128a6829148890 |
13 | 58441c31041b6 |
14 | 2464cb24dad88 |
15 | 102d93e51ea60 |
hex | 778755d4daec |
131423144303340 has 36 divisors (see below), whose sum is σ = 398650204387344. Its totient is φ = 35046171814176.
The previous prime is 131423144303299. The next prime is 131423144303359. The reversal of 131423144303340 is 43303441324131.
131423144303340 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 2 + 3 + 1 + 4 + 4 + 303 + 340 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 131423144303295 and 131423144303304.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 365064289552 + ... + 365064289911.
Almost surely, 2131423144303340 is an apocalyptic number.
131423144303340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131423144303340 is an abundant number, since it is smaller than the sum of its proper divisors (267227060084004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131423144303340 is a wasteful number, since it uses less digits than its factorization.
131423144303340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 730128579478 (or 730128579473 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 36.
Adding to 131423144303340 its reverse (43303441324131), we get a palindrome (174726585627471).
The spelling of 131423144303340 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, one hundred forty-four million, three hundred three thousand, three hundred forty".
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