Base | Representation |
---|---|
bin | 111101001011011010… |
… | …0001011001101110000 |
3 | 110120010001021212022021 |
4 | 1322112310023031300 |
5 | 4123031043404304 |
6 | 140204345521224 |
7 | 12330462305032 |
oct | 1722664131560 |
9 | 416101255267 |
10 | 131379278704 |
11 | 507991a5693 |
12 | 215667a3214 |
13 | c50987978b |
14 | 6504745c52 |
15 | 363deb3a54 |
hex | 1e96d0b370 |
131379278704 has 20 divisors (see below), whose sum is σ = 254797185240. Its totient is φ = 65625166400.
The previous prime is 131379278699. The next prime is 131379278711. The reversal of 131379278704 is 407872973131.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4012747 + ... + 4045354.
It is an arithmetic number, because the mean of its divisors is an integer number (12739859262).
Almost surely, 2131379278704 is an apocalyptic number.
It is an amenable number.
131379278704 is a deficient number, since it is larger than the sum of its proper divisors (123417906536).
131379278704 is a wasteful number, since it uses less digits than its factorization.
131379278704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8059128 (or 8059122 counting only the distinct ones).
The product of its (nonzero) digits is 1778112, while the sum is 52.
The spelling of 131379278704 in words is "one hundred thirty-one billion, three hundred seventy-nine million, two hundred seventy-eight thousand, seven hundred four".
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