Base | Representation |
---|---|
bin | 1011011000010010… |
… | …0001101111111001 |
3 | 21212212211210111022 |
4 | 2312010201233321 |
5 | 22223441440441 |
6 | 1223035312225 |
7 | 135461004221 |
oct | 26604415771 |
9 | 7785753438 |
10 | 3054640121 |
11 | 13282a0375 |
12 | 712bab675 |
13 | 398b05980 |
14 | 20d98b081 |
15 | 12d28884b |
hex | b6121bf9 |
3054640121 has 24 divisors (see below), whose sum is σ = 3569059200. Its totient is φ = 2597190912.
The previous prime is 3054640079. The next prime is 3054640123. The reversal of 3054640121 is 1210464503.
It is a de Polignac number, because none of the positive numbers 2k-3054640121 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3054640123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167930 + ... + 185228.
It is an arithmetic number, because the mean of its divisors is an integer number (148710800).
Almost surely, 23054640121 is an apocalyptic number.
It is an amenable number.
3054640121 is a deficient number, since it is larger than the sum of its proper divisors (514419079).
3054640121 is a wasteful number, since it uses less digits than its factorization.
3054640121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17393 (or 17376 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 26.
The square root of 3054640121 is about 55268.7988018556. The cubic root of 3054640121 is about 1450.9530193048.
The spelling of 3054640121 in words is "three billion, fifty-four million, six hundred forty thousand, one hundred twenty-one".
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