Base | Representation |
---|---|
bin | 100110110111011… |
… | …1010100101011011 |
3 | 10100212222101112202 |
4 | 1031232322211123 |
5 | 10132330103334 |
6 | 333224200415 |
7 | 44214020510 |
oct | 11556724533 |
9 | 3325871482 |
10 | 1304144219 |
11 | 60a178944 |
12 | 30490910b |
13 | 17a259391 |
14 | c52bd307 |
15 | 7975d17e |
hex | 4dbba95b |
1304144219 has 8 divisors (see below), whose sum is σ = 1505208288. Its totient is φ = 1106769600.
The previous prime is 1304144209. The next prime is 1304144227. The reversal of 1304144219 is 9124414031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1304144219 - 216 = 1304078683 is a prime.
It is a super-2 number, since 2×13041442192 = 3401584287902239922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1304144191 and 1304144200.
It is not an unprimeable number, because it can be changed into a prime (1304144209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921602 + ... + 923015.
It is an arithmetic number, because the mean of its divisors is an integer number (188151036).
Almost surely, 21304144219 is an apocalyptic number.
1304144219 is a deficient number, since it is larger than the sum of its proper divisors (201064069).
1304144219 is a wasteful number, since it uses less digits than its factorization.
1304144219 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1844725.
The product of its (nonzero) digits is 3456, while the sum is 29.
The square root of 1304144219 is about 36112.9370032403. The cubic root of 1304144219 is about 1092.5513890651.
The spelling of 1304144219 in words is "one billion, three hundred four million, one hundred forty-four thousand, two hundred nineteen".
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