Base | Representation |
---|---|
bin | 100011110001010… |
… | …0001111110101100 |
3 | 10002122110020002101 |
4 | 1013202201332230 |
5 | 4424230000122 |
6 | 315033104444 |
7 | 41512552456 |
oct | 10742417654 |
9 | 3078406071 |
10 | 1200234412 |
11 | 566556973 |
12 | 295b58124 |
13 | 1618770a0 |
14 | b55912d6 |
15 | 70585027 |
hex | 478a1fac |
1200234412 has 12 divisors (see below), whose sum is σ = 2261980336. Its totient is φ = 553954320.
The previous prime is 1200234407. The next prime is 1200234419. The reversal of 1200234412 is 2144320021.
It is a self number, because there is not a number n which added to its sum of digits gives 1200234412.
It is not an unprimeable number, because it can be changed into a prime (1200234419) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11540664 + ... + 11540767.
Almost surely, 21200234412 is an apocalyptic number.
It is an amenable number.
1200234412 is a deficient number, since it is larger than the sum of its proper divisors (1061745924).
1200234412 is a wasteful number, since it uses less digits than its factorization.
1200234412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23081448 (or 23081446 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 1200234412 is about 34644.3994319428. The cubic root of 1200234412 is about 1062.7277590999.
Adding to 1200234412 its reverse (2144320021), we get a palindrome (3344554433).
The spelling of 1200234412 in words is "one billion, two hundred million, two hundred thirty-four thousand, four hundred twelve".
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