Base | Representation |
---|---|
bin | 11101110010011110101001… |
… | …000001101110000110001000 |
3 | 122011212122110002121011001211 |
4 | 131302132221001232012020 |
5 | 114133001013121332334 |
6 | 1142350103502422504 |
7 | 36411215011203541 |
oct | 3562365101560610 |
9 | 564778402534054 |
10 | 131012223230344 |
11 | 38820a76593a85 |
12 | 1283b068591a34 |
13 | 58145270143b1 |
14 | 244d04db314c8 |
15 | 1022ddde77a64 |
hex | 7727a906e188 |
131012223230344 has 32 divisors (see below), whose sum is σ = 248760974851200. Its totient is φ = 64675987197120.
The previous prime is 131012223230333. The next prime is 131012223230351. The reversal of 131012223230344 is 443032322210131.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43410199 + ... + 46330009.
It is an arithmetic number, because the mean of its divisors is an integer number (7773780464100).
Almost surely, 2131012223230344 is an apocalyptic number.
It is an amenable number.
131012223230344 is a deficient number, since it is larger than the sum of its proper divisors (117748751620856).
131012223230344 is a wasteful number, since it uses less digits than its factorization.
131012223230344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2990893 (or 2990889 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 31.
Adding to 131012223230344 its reverse (443032322210131), we get a palindrome (574044545440475).
The spelling of 131012223230344 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-three million, two hundred thirty thousand, three hundred forty-four".
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