Base | Representation |
---|---|
bin | 10011101100110… |
… | …011100000010000 |
3 | 212000220202210000 |
4 | 103230303200100 |
5 | 1134102344100 |
6 | 52444010000 |
7 | 11122211001 |
oct | 2354634020 |
9 | 760822700 |
10 | 330512400 |
11 | 15a624949 |
12 | 92830900 |
13 | 5362208a |
14 | 31c771a8 |
15 | 1e039900 |
hex | 13b33810 |
330512400 has 225 divisors, whose sum is σ = 1198043143. Its totient is φ = 87264000.
The previous prime is 330512389. The next prime is 330512411. The reversal of 330512400 is 4215033.
The square root of 330512400 is 18180.
It is a perfect power (a square), and thus also a powerful number.
It is an interprime number because it is at equal distance from previous prime (330512389) and next prime (330512411).
It can be written as a sum of positive squares in 4 ways, for example, as 61027344 + 269485056 = 7812^2 + 16416^2 .
It is a tau number, because it is divible by the number of its divisors (225).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 3272350 + ... + 3272450.
Almost surely, 2330512400 is an apocalyptic number.
330512400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
330512400 is the 18180-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 330512400
330512400 is an abundant number, since it is smaller than the sum of its proper divisors (867530743).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
330512400 is a wasteful number, since it uses less digits than its factorization.
330512400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232 (or 111 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The cubic root of 330512400 is about 691.3998047948.
Adding to 330512400 its reverse (4215033), we get a palindrome (334727433).
The spelling of 330512400 in words is "three hundred thirty million, five hundred twelve thousand, four hundred".
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