Base | Representation |
---|---|
bin | 100011110001001… |
… | …1100010110000010 |
3 | 10002122102001102111 |
4 | 1013202130112002 |
5 | 4424223230310 |
6 | 315032405534 |
7 | 41512425253 |
oct | 10742342602 |
9 | 3078361374 |
10 | 1200211330 |
11 | 56654059a |
12 | 295b468aa |
13 | 161869726 |
14 | b5586b2a |
15 | 7057d28a |
hex | 4789c582 |
1200211330 has 16 divisors (see below), whose sum is σ = 2169348984. Its totient is φ = 478091520.
The previous prime is 1200211321. The next prime is 1200211343. The reversal of 1200211330 is 331120021.
It can be written as a sum of positive squares in 4 ways, for example, as 1045681569 + 154529761 = 32337^2 + 12431^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 1200211330.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246597 + ... + 251416.
Almost surely, 21200211330 is an apocalyptic number.
1200211330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1200211330 is a deficient number, since it is larger than the sum of its proper divisors (969137654).
1200211330 is a wasteful number, since it uses less digits than its factorization.
1200211330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 498261.
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 1200211330 is about 34644.0663029039. The cubic root of 1200211330 is about 1062.7209465309.
Adding to 1200211330 its reverse (331120021), we get a palindrome (1531331351).
It can be divided in two parts, 12002 and 11330, that added together give a palindrome (23332).
The spelling of 1200211330 in words is "one billion, two hundred million, two hundred eleven thousand, three hundred thirty".
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