Base | Representation |
---|---|
bin | 111111010001101… |
… | …0111110111101000 |
3 | 12110222011211122000 |
4 | 1332203113313220 |
5 | 13322014431044 |
6 | 550403331000 |
7 | 103420630236 |
oct | 17643276750 |
9 | 5428154560 |
10 | 2123202024 |
11 | 99a546119 |
12 | 4b3080a60 |
13 | 27ab52878 |
14 | 161da9956 |
15 | c65ebd69 |
hex | 7e8d7de8 |
2123202024 has 32 divisors (see below), whose sum is σ = 5897784000. Its totient is φ = 707733936.
The previous prime is 2123202023. The next prime is 2123202049. The reversal of 2123202024 is 4202023212.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2123201988 and 2123202006.
It is not an unprimeable number, because it can be changed into a prime (2123202023) 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, 4914604 + ... + 4915035.
It is an arithmetic number, because the mean of its divisors is an integer number (184305750).
Almost surely, 22123202024 is an apocalyptic number.
2123202024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2123202024 is an abundant number, since it is smaller than the sum of its proper divisors (3774581976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2123202024 is a wasteful number, since it uses less digits than its factorization.
2123202024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9829654 (or 9829644 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 2123202024 is about 46078.2163717304. The cubic root of 2123202024 is about 1285.2780967345.
Adding to 2123202024 its reverse (4202023212), we get a palindrome (6325225236).
The spelling of 2123202024 in words is "two billion, one hundred twenty-three million, two hundred two thousand, twenty-four".
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