Base | Representation |
---|---|
bin | 10110100010101100… |
… | …00001000110110010 |
3 | 1011020102022122011122 |
4 | 23101112001012302 |
5 | 144241122110214 |
6 | 5320514542242 |
7 | 605621346632 |
oct | 132126010662 |
9 | 34212278148 |
10 | 12102144434 |
11 | 5150388266 |
12 | 2418b97982 |
13 | 11ab379413 |
14 | 82b40a6c2 |
15 | 4ac6ea88e |
hex | 2d15811b2 |
12102144434 has 8 divisors (see below), whose sum is σ = 18183830940. Its totient is φ = 6040867456.
The previous prime is 12102144359. The next prime is 12102144463. The reversal of 12102144434 is 43444120121.
It can be written as a sum of positive squares in 2 ways, for example, as 11266761025 + 835383409 = 106145^2 + 28903^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5100899 + ... + 5103270.
Almost surely, 212102144434 is an apocalyptic number.
12102144434 is a deficient number, since it is larger than the sum of its proper divisors (6081686506).
12102144434 is a wasteful number, since it uses less digits than its factorization.
12102144434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10204764.
The product of its (nonzero) digits is 3072, while the sum is 26.
Adding to 12102144434 its reverse (43444120121), we get a palindrome (55546264555).
The spelling of 12102144434 in words is "twelve billion, one hundred two million, one hundred forty-four thousand, four hundred thirty-four".
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