Base | Representation |
---|---|
bin | 100101000011010… |
… | …0011001111100100 |
3 | 10012122100200121011 |
4 | 1022012203033210 |
5 | 10021231344304 |
6 | 323210432004 |
7 | 42544201525 |
oct | 11206431744 |
9 | 3178320534 |
10 | 1243231204 |
11 | 588854006 |
12 | 2a8432604 |
13 | 16a74c987 |
14 | bb18484c |
15 | 74229c04 |
hex | 4a1a33e4 |
1243231204 has 12 divisors (see below), whose sum is σ = 2179021824. Its totient is φ = 620653544.
The previous prime is 1243231193. The next prime is 1243231279. The reversal of 1243231204 is 4021323421.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237604 + ... + 242779.
It is an arithmetic number, because the mean of its divisors is an integer number (181585152).
Almost surely, 21243231204 is an apocalyptic number.
It is an amenable number.
1243231204 is a deficient number, since it is larger than the sum of its proper divisors (935790620).
1243231204 is a wasteful number, since it uses less digits than its factorization.
1243231204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 481034 (or 481032 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 1243231204 is about 35259.4838873175. The cubic root of 1243231204 is about 1075.2694342490.
Adding to 1243231204 its reverse (4021323421), we get a palindrome (5264554625).
The spelling of 1243231204 in words is "one billion, two hundred forty-three million, two hundred thirty-one thousand, two hundred four".
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