Base | Representation |
---|---|
bin | 11101110100010110000001… |
… | …001101110110100111100101 |
3 | 122012022220022020222020212211 |
4 | 131310112001031312213211 |
5 | 114142101022002404341 |
6 | 1142525023044443421 |
7 | 36423403320522262 |
oct | 3564260115664745 |
9 | 565286266866784 |
10 | 131140404341221 |
11 | 38870373477860 |
12 | 1285ba800a9571 |
13 | 5823644114272 |
14 | 245532d808269 |
15 | 10263e22a1181 |
hex | 7745813769e5 |
131140404341221 has 8 divisors (see below), whose sum is σ = 143618921771904. Its totient is φ = 118754663992320.
The previous prime is 131140404341153. The next prime is 131140404341239. The reversal of 131140404341221 is 122143404041131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 131140404341221 - 29 = 131140404340709 is a prime.
It is a super-3 number, since 3×1311404043412213 (a number of 43 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131140404341521) 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, 23194267485 + ... + 23194273138.
It is an arithmetic number, because the mean of its divisors is an integer number (17952365221488).
Almost surely, 2131140404341221 is an apocalyptic number.
131140404341221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
131140404341221 is a deficient number, since it is larger than the sum of its proper divisors (12478517430683).
131140404341221 is a wasteful number, since it uses less digits than its factorization.
131140404341221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46388540891.
The product of its (nonzero) digits is 9216, while the sum is 31.
Adding to 131140404341221 its reverse (122143404041131), we get a palindrome (253283808382352).
The spelling of 131140404341221 in words is "one hundred thirty-one trillion, one hundred forty billion, four hundred four million, three hundred forty-one thousand, two hundred twenty-one".
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