Base | Representation |
---|---|
bin | 1011101000000111… |
… | …0010011101110000 |
3 | 22001111202210200122 |
4 | 2322001302131300 |
5 | 22342440443044 |
6 | 1233410305412 |
7 | 140225216546 |
oct | 27201623560 |
9 | 8044683618 |
10 | 3121031024 |
11 | 1361816891 |
12 | 731288268 |
13 | 3a97ac827 |
14 | 21870dd96 |
15 | 133eeedee |
hex | ba072770 |
3121031024 has 20 divisors (see below), whose sum is σ = 6062554680. Its totient is φ = 1556500800.
The previous prime is 3121030967. The next prime is 3121031047. The reversal of 3121031024 is 4201301213.
It is a junction number, because it is equal to n+sod(n) for n = 3121030993 and 3121031011.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244502 + ... + 256949.
It is an arithmetic number, because the mean of its divisors is an integer number (303127734).
Almost surely, 23121031024 is an apocalyptic number.
It is an amenable number.
3121031024 is a deficient number, since it is larger than the sum of its proper divisors (2941523656).
3121031024 is a wasteful number, since it uses less digits than its factorization.
3121031024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 501848 (or 501842 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 3121031024 is about 55866.1885580178. The cubic root of 3121031024 is about 1461.3896545512.
Adding to 3121031024 its reverse (4201301213), we get a palindrome (7322332237).
The spelling of 3121031024 in words is "three billion, one hundred twenty-one million, thirty-one thousand, twenty-four".
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