Base | Representation |
---|---|
bin | 1011010100010001111010… |
… | …1001110000111001000010 |
3 | 1122001112122110200122202010 |
4 | 2311010132221300321002 |
5 | 3112331313314134104 |
6 | 42244130125233350 |
7 | 2422656665215536 |
oct | 265043651607102 |
9 | 48045573618663 |
10 | 12443034521154 |
11 | 3a68074663966 |
12 | 148b663102856 |
13 | 6c34b0990813 |
14 | 31036337dbc6 |
15 | 168a12913489 |
hex | b511ea70e42 |
12443034521154 has 16 divisors (see below), whose sum is σ = 24889595564448. Its totient is φ = 4147090420032.
The previous prime is 12443034521147. The next prime is 12443034521167. The reversal of 12443034521154 is 45112543034421.
It is a Curzon number.
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, 146892552 + ... + 146977235.
It is an arithmetic number, because the mean of its divisors is an integer number (1555599722778).
Almost surely, 212443034521154 is an apocalyptic number.
12443034521154 is an abundant number, since it is smaller than the sum of its proper divisors (12446561043294).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12443034521154 is a wasteful number, since it uses less digits than its factorization.
12443034521154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 293876849.
The product of its (nonzero) digits is 230400, while the sum is 39.
Adding to 12443034521154 its reverse (45112543034421), we get a palindrome (57555577555575).
The spelling of 12443034521154 in words is "twelve trillion, four hundred forty-three billion, thirty-four million, five hundred twenty-one thousand, one hundred fifty-four".
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