Base | Representation |
---|---|
bin | 11101111000011100100000… |
… | …001111011010110100001101 |
3 | 122020022211210020021111021222 |
4 | 131320130200033122310031 |
5 | 114211210224233000323 |
6 | 1143302313532333125 |
7 | 36452641515363416 |
oct | 3570344017326415 |
9 | 566284706244258 |
10 | 131422245203213 |
11 | 38969952278988 |
12 | 128a66180141a5 |
13 | 58440aba642a3 |
14 | 2464c28d3680d |
15 | 102d8da61e9c8 |
hex | 7787203dad0d |
131422245203213 has 8 divisors (see below), whose sum is σ = 131768373198528. Its totient is φ = 131076340018624.
The previous prime is 131422245203167. The next prime is 131422245203219. The reversal of 131422245203213 is 312302542224131.
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 131422245203213 - 236 = 131353525726477 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131422245203219) 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, 54521420 + ... + 56880837.
It is an arithmetic number, because the mean of its divisors is an integer number (16471046649816).
Almost surely, 2131422245203213 is an apocalyptic number.
It is an amenable number.
131422245203213 is a deficient number, since it is larger than the sum of its proper divisors (346127995315).
131422245203213 is a wasteful number, since it uses less digits than its factorization.
131422245203213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111405363.
The product of its (nonzero) digits is 69120, while the sum is 35.
Adding to 131422245203213 its reverse (312302542224131), we get a palindrome (443724787427344).
The spelling of 131422245203213 in words is "one hundred thirty-one trillion, four hundred twenty-two billion, two hundred forty-five million, two hundred three thousand, two hundred thirteen".
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