Base | Representation |
---|---|
bin | 1011010011111111011110… |
… | …0011010001100010011000 |
3 | 1122001001212102112210222010 |
4 | 2310333313203101202120 |
5 | 3112241143341304034 |
6 | 42241550544425520 |
7 | 2422423206454512 |
oct | 264776743214230 |
9 | 48031772483863 |
10 | 12438083541144 |
11 | 3a65a63998348 |
12 | 148a7010182a0 |
13 | 6c2ba2036251 |
14 | 3100139dcbb2 |
15 | 168822e413e9 |
hex | b4ff78d1898 |
12438083541144 has 32 divisors (see below), whose sum is σ = 31098664800000. Its totient is φ = 4145567054112.
The previous prime is 12438083541101. The next prime is 12438083541161. The reversal of 12438083541144 is 44114538083421.
It is a junction number, because it is equal to n+sod(n) for n = 12438083541093 and 12438083541102.
It is a congruent 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, 28579084 + ... + 29011035.
It is an arithmetic number, because the mean of its divisors is an integer number (971833275000).
Almost surely, 212438083541144 is an apocalyptic number.
It is an amenable number.
12438083541144 is an abundant number, since it is smaller than the sum of its proper divisors (18660581258856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12438083541144 is a wasteful number, since it uses less digits than its factorization.
12438083541144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57599127 (or 57599123 counting only the distinct ones).
The product of its (nonzero) digits is 1474560, while the sum is 48.
The spelling of 12438083541144 in words is "twelve trillion, four hundred thirty-eight billion, eighty-three million, five hundred forty-one thousand, one hundred forty-four".
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