Base | Representation |
---|---|
bin | 1100011010001110… |
… | …0100010000100000 |
3 | 22121011021010020002 |
4 | 3012203210100200 |
5 | 23310242243240 |
6 | 1310315235132 |
7 | 145356560162 |
oct | 30643442040 |
9 | 8534233202 |
10 | 3331212320 |
11 | 145a423137 |
12 | 78b748aa8 |
13 | 4111c0067 |
14 | 2385c2932 |
15 | 1476bad15 |
hex | c68e4420 |
3331212320 has 24 divisors (see below), whose sum is σ = 7869989484. Its totient is φ = 1332484864.
The previous prime is 3331212319. The next prime is 3331212331. The reversal of 3331212320 is 232121333.
It can be written as a sum of positive squares in 2 ways, for example, as 3116765584 + 214446736 = 55828^2 + 14644^2 .
It is a super-2 number, since 2×33312123202 = 22193951041839564800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 3331212292 and 3331212301.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10409879 + ... + 10410198.
Almost surely, 23331212320 is an apocalyptic number.
It is an amenable number.
3331212320 is an abundant number, since it is smaller than the sum of its proper divisors (4538777164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3331212320 is a wasteful number, since it uses less digits than its factorization.
3331212320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20820092 (or 20820084 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 20.
The square root of 3331212320 is about 57716.6554817585. The cubic root of 3331212320 is about 1493.4846776530.
Adding to 3331212320 its reverse (232121333), we get a palindrome (3563333653).
The spelling of 3331212320 in words is "three billion, three hundred thirty-one million, two hundred twelve thousand, three hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •