Base | Representation |
---|---|
bin | 1011010010101101… |
… | …0000111011010000 |
3 | 21211020210222002222 |
4 | 2310223100323100 |
5 | 22201444143100 |
6 | 1220442000212 |
7 | 135055055366 |
oct | 26453207320 |
9 | 7736728088 |
10 | 3031240400 |
11 | 1316068861 |
12 | 7071a6068 |
13 | 394001c96 |
14 | 20a819636 |
15 | 12b1b5485 |
hex | b4ad0ed0 |
3031240400 has 30 divisors (see below), whose sum is σ = 7282556022. Its totient is φ = 1212496000.
The previous prime is 3031240391. The next prime is 3031240423. The reversal of 3031240400 is 40421303.
It can be written as a sum of positive squares in 3 ways, for example, as 9759376 + 3021481024 = 3124^2 + 54968^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3788651 + ... + 3789450.
Almost surely, 23031240400 is an apocalyptic number.
It is an amenable number.
3031240400 is an abundant number, since it is smaller than the sum of its proper divisors (4251315622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3031240400 is a wasteful number, since it uses less digits than its factorization.
3031240400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7578119 (or 7578108 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 3031240400 is about 55056.7016810851. The cubic root of 3031240400 is about 1447.2385652059.
Adding to 3031240400 its reverse (40421303), we get a palindrome (3071661703).
The spelling of 3031240400 in words is "three billion, thirty-one million, two hundred forty thousand, four hundred".
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