Base | Representation |
---|---|
bin | 1011101000101001… |
… | …1111101010101001 |
3 | 22001200001202102011 |
4 | 2322022133222221 |
5 | 22344032011241 |
6 | 1233531235521 |
7 | 140253503512 |
oct | 27212375251 |
9 | 8050052364 |
10 | 3123313321 |
11 | 1363035587 |
12 | 731ba8ba1 |
13 | 3aa0cb5bb |
14 | 218b45a09 |
15 | 134301281 |
hex | ba29faa9 |
3123313321 has 8 divisors (see below), whose sum is σ = 3307716864. Its totient is φ = 2938985280.
The previous prime is 3123313307. The next prime is 3123313327. The reversal of 3123313321 is 1233133213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3123313321 - 29 = 3123312809 is a prime.
It is a super-2 number, since 2×31233133212 = 19510172202272098082, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3123313292 and 3123313301.
It is not an unprimeable number, because it can be changed into a prime (3123313327) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81636 + ... + 113626.
It is an arithmetic number, because the mean of its divisors is an integer number (413464608).
Almost surely, 23123313321 is an apocalyptic number.
It is an amenable number.
3123313321 is a deficient number, since it is larger than the sum of its proper divisors (184403543).
3123313321 is a wasteful number, since it uses less digits than its factorization.
3123313321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37751.
The product of its digits is 972, while the sum is 22.
The square root of 3123313321 is about 55886.6112857096. The cubic root of 3123313321 is about 1461.7457882058.
Adding to 3123313321 its reverse (1233133213), we get a palindrome (4356446534).
It can be divided in two parts, 3 and 123313321, that multiplied together give a palindrome (369939963).
The spelling of 3123313321 in words is "three billion, one hundred twenty-three million, three hundred thirteen thousand, three hundred twenty-one".
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