Base | Representation |
---|---|
bin | 111101000100010001… |
… | …1011100010100111001 |
3 | 110112111101001211011100 |
4 | 1322020203130110321 |
5 | 4122033320330241 |
6 | 140124521322013 |
7 | 12321525463344 |
oct | 1721043342471 |
9 | 415441054140 |
10 | 131140011321 |
11 | 50686132550 |
12 | 214ba636309 |
13 | c49c124247 |
14 | 64c0a6145b |
15 | 3627e9e9b6 |
hex | 1e888dc539 |
131140011321 has 48 divisors (see below), whose sum is σ = 230316315840. Its totient is φ = 70866524160.
The previous prime is 131140011293. The next prime is 131140011337. The reversal of 131140011321 is 123110041131.
It is a happy number.
131140011321 is a `hidden beast` number, since 131 + 1 + 400 + 1 + 132 + 1 = 666.
It is not a de Polignac number, because 131140011321 - 221 = 131137914169 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 131140011294 and 131140011303.
It is not an unprimeable number, because it can be changed into a prime (131140013321) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2018560 + ... + 2082513.
It is an arithmetic number, because the mean of its divisors is an integer number (4798256580).
Almost surely, 2131140011321 is an apocalyptic number.
131140011321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
131140011321 is a deficient number, since it is larger than the sum of its proper divisors (99176304519).
131140011321 is a wasteful number, since it uses less digits than its factorization.
131140011321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4101126 (or 4101123 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 131140011321 its reverse (123110041131), we get a palindrome (254250052452).
The spelling of 131140011321 in words is "one hundred thirty-one billion, one hundred forty million, eleven thousand, three hundred twenty-one".
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