Base | Representation |
---|---|
bin | 111101001110001111… |
… | …0010010110101110010 |
3 | 110120100122220200011111 |
4 | 1322130132102311302 |
5 | 4123224344043231 |
6 | 140222020303534 |
7 | 12333024212140 |
oct | 1723436226562 |
9 | 416318820144 |
10 | 131474206066 |
11 | 50837841a55 |
12 | 21592541baa |
13 | c523435408 |
14 | 65131b6590 |
15 | 36474b54b1 |
hex | 1e9c792d72 |
131474206066 has 32 divisors (see below), whose sum is σ = 229579217280. Its totient is φ = 55300496256.
The previous prime is 131474206001. The next prime is 131474206099. The reversal of 131474206066 is 660602474131.
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, 376510 + ... + 636166.
It is an arithmetic number, because the mean of its divisors is an integer number (7174350540).
Almost surely, 2131474206066 is an apocalyptic number.
131474206066 is a deficient number, since it is larger than the sum of its proper divisors (98105011214).
131474206066 is a wasteful number, since it uses less digits than its factorization.
131474206066 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 260338.
The product of its (nonzero) digits is 145152, while the sum is 40.
The spelling of 131474206066 in words is "one hundred thirty-one billion, four hundred seventy-four million, two hundred six thousand, sixty-six".
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