Base | Representation |
---|---|
bin | 100011110001100… |
… | …1001110000010010 |
3 | 10002122202111120101 |
4 | 1013203021300102 |
5 | 4424300203310 |
6 | 315040403014 |
7 | 41514131446 |
oct | 10743116022 |
9 | 3078674511 |
10 | 1200397330 |
11 | 566658310 |
12 | 29601646a |
13 | 1619032a2 |
14 | b55d4826 |
15 | 705b843a |
hex | 478c9c12 |
1200397330 has 32 divisors (see below), whose sum is σ = 2362400640. Its totient is φ = 435534720.
The previous prime is 1200397279. The next prime is 1200397361. The reversal of 1200397330 is 337930021.
It is a super-2 number, since 2×12003973302 = 2881907499742257800, which contains 22 as substring.
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 15 ways as a sum of consecutive naturals, for example, 38331 + ... + 62209.
It is an arithmetic number, because the mean of its divisors is an integer number (73825020).
Almost surely, 21200397330 is an apocalyptic number.
1200397330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1200397330 is a deficient number, since it is larger than the sum of its proper divisors (1162003310).
1200397330 is a wasteful number, since it uses less digits than its factorization.
1200397330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24354.
The product of its (nonzero) digits is 3402, while the sum is 28.
The square root of 1200397330 is about 34646.7506412939. The cubic root of 1200397330 is about 1062.7758412762.
The spelling of 1200397330 in words is "one billion, two hundred million, three hundred ninety-seven thousand, three hundred thirty".
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