Base | Representation |
---|---|
bin | 1011101000000111… |
… | …0000010101011111 |
3 | 22001111202100201122 |
4 | 2322001300111133 |
5 | 22342440203203 |
6 | 1233410201155 |
7 | 140225152250 |
oct | 27201602537 |
9 | 8044670648 |
10 | 3121022303 |
11 | 1361810283 |
12 | 7312831bb |
13 | 3a97a8879 |
14 | 21870ab27 |
15 | 133eec538 |
hex | ba07055f |
3121022303 has 8 divisors (see below), whose sum is σ = 3568210560. Its totient is φ = 2674166040.
The previous prime is 3121022293. The next prime is 3121022323. The reversal of 3121022303 is 3032201213.
3121022303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3121022303 - 24 = 3121022287 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3121022323) 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, 62513 + ... + 100746.
It is an arithmetic number, because the mean of its divisors is an integer number (446026320).
Almost surely, 23121022303 is an apocalyptic number.
3121022303 is a deficient number, since it is larger than the sum of its proper divisors (447188257).
3121022303 is a wasteful number, since it uses less digits than its factorization.
3121022303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 165997.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 3121022303 is about 55866.1105053860. The cubic root of 3121022303 is about 1461.3882933781.
Adding to 3121022303 its reverse (3032201213), we get a palindrome (6153223516).
The spelling of 3121022303 in words is "three billion, one hundred twenty-one million, twenty-two thousand, three hundred three".
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