Base | Representation |
---|---|
bin | 101101011011000011011… |
… | …000111010010001010000 |
3 | 102001101221102121001210101 |
4 | 231123003120322101100 |
5 | 402120134113003034 |
6 | 10345543524342144 |
7 | 441341543103241 |
oct | 55330330722120 |
9 | 12041842531711 |
10 | 3121424344144 |
11 | aa3874737717 |
12 | 424b52844954 |
13 | 19846cb3a552 |
14 | ab11348acc8 |
15 | 562de79c514 |
hex | 2d6c363a450 |
3121424344144 has 40 divisors (see below), whose sum is σ = 6240649907168. Its totient is φ = 1511333873280.
The previous prime is 3121424344127. The next prime is 3121424344151. The reversal of 3121424344144 is 4414434241213.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12369582 + ... + 12619405.
Almost surely, 23121424344144 is an apocalyptic number.
It is an amenable number.
3121424344144 is a deficient number, since it is larger than the sum of its proper divisors (3119225563024).
3121424344144 is a wasteful number, since it uses less digits than its factorization.
3121424344144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24989243 (or 24989237 counting only the distinct ones).
The product of its digits is 147456, while the sum is 37.
Adding to 3121424344144 its reverse (4414434241213), we get a palindrome (7535858585357).
The spelling of 3121424344144 in words is "three trillion, one hundred twenty-one billion, four hundred twenty-four million, three hundred forty-four thousand, one hundred forty-four".
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