Base | Representation |
---|---|
bin | 101000011110110… |
… | …0000101111000101 |
3 | 10111122212220021000 |
4 | 1100331200233011 |
5 | 10240211132044 |
6 | 342441043513 |
7 | 45442243401 |
oct | 12075405705 |
9 | 3448786230 |
10 | 1358302149 |
11 | 6377a9566 |
12 | 31aa86599 |
13 | 18853c1a9 |
14 | cc57a101 |
15 | 7e3a9d69 |
hex | 50f60bc5 |
1358302149 has 16 divisors (see below), whose sum is σ = 2030112000. Its totient is φ = 897519168.
The previous prime is 1358302111. The next prime is 1358302163. The reversal of 1358302149 is 9412038531.
1358302149 is a `hidden beast` number, since 13 + 583 + 0 + 21 + 49 = 666.
It is not a de Polignac number, because 1358302149 - 217 = 1358171077 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1358302849) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219549 + ... + 225650.
It is an arithmetic number, because the mean of its divisors is an integer number (126882000).
Almost surely, 21358302149 is an apocalyptic number.
It is an amenable number.
1358302149 is a deficient number, since it is larger than the sum of its proper divisors (671809851).
1358302149 is a wasteful number, since it uses less digits than its factorization.
1358302149 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 445321 (or 445315 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 1358302149 is about 36855.1509154419. The cubic root of 1358302149 is about 1107.4704047314.
The spelling of 1358302149 in words is "one billion, three hundred fifty-eight million, three hundred two thousand, one hundred forty-nine".
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