Base | Representation |
---|---|
bin | 111101001110000000… |
… | …1011110111111001101 |
3 | 110120100010200222012012 |
4 | 1322130001132333031 |
5 | 4123220430404040 |
6 | 140221150351005 |
7 | 12332603055335 |
oct | 1723401367715 |
9 | 416303628165 |
10 | 131466653645 |
11 | 50833553788 |
12 | 2158babb465 |
13 | c5219bc922 |
14 | 65121ac0c5 |
15 | 36469c2865 |
hex | 1e9c05efcd |
131466653645 has 16 divisors (see below), whose sum is σ = 163547983872. Its totient is φ = 101343780480.
The previous prime is 131466653629. The next prime is 131466653663. The reversal of 131466653645 is 546356664131.
It is not a de Polignac number, because 131466653645 - 24 = 131466653629 is a prime.
It is a super-3 number, since 3×1314666536453 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 131466653593 and 131466653602.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1783997 + ... + 1856226.
It is an arithmetic number, because the mean of its divisors is an integer number (10221748992).
Almost surely, 2131466653645 is an apocalyptic number.
It is an amenable number.
131466653645 is a deficient number, since it is larger than the sum of its proper divisors (32081330227).
131466653645 is a wasteful number, since it uses less digits than its factorization.
131466653645 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3640492.
The product of its digits is 4665600, while the sum is 50.
The spelling of 131466653645 in words is "one hundred thirty-one billion, four hundred sixty-six million, six hundred fifty-three thousand, six hundred forty-five".
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