Base | Representation |
---|---|
bin | 111111101111110000… |
… | …0100010001011101001 |
3 | 111002100100220021222120 |
4 | 1333133200202023221 |
5 | 4220324310141321 |
6 | 142515501541453 |
7 | 12614233250433 |
oct | 1773740421351 |
9 | 432310807876 |
10 | 136893833961 |
11 | 53069000675 |
12 | 22645574889 |
13 | cba81b8521 |
14 | 68a8cab653 |
15 | 38631aaec6 |
hex | 1fdf8222e9 |
136893833961 has 8 divisors (see below), whose sum is σ = 182533814880. Its totient is φ = 91258204512.
The previous prime is 136893833933. The next prime is 136893833971. The reversal of 136893833961 is 169338398631.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 136893833961 - 211 = 136893831913 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 136893833895 and 136893833904.
It is not an unprimeable number, because it can be changed into a prime (136893833911) 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, 1013740 + ... + 1140813.
It is an arithmetic number, because the mean of its divisors is an integer number (22816726860).
Almost surely, 2136893833961 is an apocalyptic number.
It is an amenable number.
136893833961 is a deficient number, since it is larger than the sum of its proper divisors (45639980919).
136893833961 is a wasteful number, since it uses less digits than its factorization.
136893833961 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2175735.
The product of its digits is 15116544, while the sum is 60.
The spelling of 136893833961 in words is "one hundred thirty-six billion, eight hundred ninety-three million, eight hundred thirty-three thousand, nine hundred sixty-one".
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