Base | Representation |
---|---|
bin | 1011010101010010… |
… | …1100010001100001 |
3 | 21212000020201010021 |
4 | 2311110230101201 |
5 | 22212234202241 |
6 | 1221510433441 |
7 | 135246266101 |
oct | 26524542141 |
9 | 7760221107 |
10 | 3042100321 |
11 | 1321205aa7 |
12 | 70a962881 |
13 | 396335080 |
14 | 20c045201 |
15 | 12c10d0d1 |
hex | b552c461 |
3042100321 has 16 divisors (see below), whose sum is σ = 3332448000. Its totient is φ = 2760121728.
The previous prime is 3042100291. The next prime is 3042100337. The reversal of 3042100321 is 1230012403.
It is a happy number.
It is not a de Polignac number, because 3042100321 - 25 = 3042100289 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3042100295 and 3042100304.
It is not an unprimeable number, because it can be changed into a prime (3042100351) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226605 + ... + 239653.
It is an arithmetic number, because the mean of its divisors is an integer number (208278000).
Almost surely, 23042100321 is an apocalyptic number.
It is an amenable number.
3042100321 is a deficient number, since it is larger than the sum of its proper divisors (290347679).
3042100321 is a wasteful number, since it uses less digits than its factorization.
3042100321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13368.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 3042100321 is about 55155.2383822244. The cubic root of 3042100321 is about 1448.9648292895.
Adding to 3042100321 its reverse (1230012403), we get a palindrome (4272112724).
The spelling of 3042100321 in words is "three billion, forty-two million, one hundred thousand, three hundred twenty-one".
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