Base | Representation |
---|---|
bin | 100100101010010… |
… | …0111101011111100 |
3 | 10011201201200212101 |
4 | 1021110213223330 |
5 | 10004404022304 |
6 | 322022114444 |
7 | 42325015264 |
oct | 11124475374 |
9 | 3151650771 |
10 | 1230142204 |
11 | 581424055 |
12 | 2a3b7ba24 |
13 | 167b190c5 |
14 | b95387a4 |
15 | 72ee18a4 |
hex | 49527afc |
1230142204 has 6 divisors (see below), whose sum is σ = 2152748864. Its totient is φ = 615071100.
The previous prime is 1230142201. The next prime is 1230142231. The reversal of 1230142204 is 4022410321.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1230142201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153767772 + ... + 153767779.
Almost surely, 21230142204 is an apocalyptic number.
It is an amenable number.
1230142204 is a deficient number, since it is larger than the sum of its proper divisors (922606660).
1230142204 is a wasteful number, since it uses less digits than its factorization.
1230142204 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 307535555 (or 307535553 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 1230142204 is about 35073.3831273802. The cubic root of 1230142204 is about 1071.4825589490.
Adding to 1230142204 its reverse (4022410321), we get a palindrome (5252552525).
The spelling of 1230142204 in words is "one billion, two hundred thirty million, one hundred forty-two thousand, two hundred four".
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