Base | Representation |
---|---|
bin | 1011101001100101… |
… | …0101000011100100 |
3 | 22001221101022201001 |
4 | 2322121111003210 |
5 | 22401030431040 |
6 | 1234150443044 |
7 | 140331531025 |
oct | 27231250344 |
9 | 8057338631 |
10 | 3127202020 |
11 | 1365251188 |
12 | 733363484 |
13 | 3aab605c7 |
14 | 219478c4c |
15 | 13481d59a |
hex | ba6550e4 |
3127202020 has 96 divisors (see below), whose sum is σ = 7498552320. Its totient is φ = 1088040960.
The previous prime is 3127201999. The next prime is 3127202021. The reversal of 3127202020 is 202027213.
It is a super-3 number, since 3×31272020203 (a number of 29 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is not an unprimeable number, because it can be changed into a prime (3127202021) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258957 + ... + 270763.
It is an arithmetic number, because the mean of its divisors is an integer number (78109920).
Almost surely, 23127202020 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3127202020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3749276160).
3127202020 is an abundant number, since it is smaller than the sum of its proper divisors (4371350300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3127202020 is a wasteful number, since it uses less digits than its factorization.
3127202020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11893 (or 11891 counting only the distinct ones).
The product of its (nonzero) digits is 336, while the sum is 19.
The square root of 3127202020 is about 55921.3914347631. The cubic root of 3127202020 is about 1462.3521882417.
Adding to 3127202020 its reverse (202027213), we get a palindrome (3329229233).
The spelling of 3127202020 in words is "three billion, one hundred twenty-seven million, two hundred two thousand, twenty".
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