Base | Representation |
---|---|
bin | 1011000010001000011001… |
… | …1111110111001000000000 |
3 | 1120221201212021002100220111 |
4 | 2300202012133313020000 |
5 | 3042224242000034404 |
6 | 41445003331321104 |
7 | 2361311352560152 |
oct | 260420637671000 |
9 | 46851767070814 |
10 | 12131244143104 |
11 | 3957917070079 |
12 | 143b149150194 |
13 | 69cc82273168 |
14 | 2dd2263c8ad2 |
15 | 1608650de104 |
hex | b08867f7200 |
12131244143104 has 20 divisors (see below), whose sum is σ = 24238794451014. Its totient is φ = 6065622071296.
The previous prime is 12131244143069. The next prime is 12131244143119. The reversal of 12131244143104 is 40134144213121.
It can be written as a sum of positive squares in only one way, i.e., 9950542184704 + 2180701958400 = 3154448^2 + 1476720^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11846917597 + ... + 11846918620.
Almost surely, 212131244143104 is an apocalyptic number.
It is an amenable number.
12131244143104 is a deficient number, since it is larger than the sum of its proper divisors (12107550307910).
12131244143104 is an frugal number, since it uses more digits than its factorization.
12131244143104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23693836235 (or 23693836219 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 31.
Adding to 12131244143104 its reverse (40134144213121), we get a palindrome (52265388356225).
The spelling of 12131244143104 in words is "twelve trillion, one hundred thirty-one billion, two hundred forty-four million, one hundred forty-three thousand, one hundred four".
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