Base | Representation |
---|---|
bin | 100010000110010… |
… | …0101110100000011 |
3 | 2221201220220112001 |
4 | 1010030211310003 |
5 | 4320400320144 |
6 | 305311044431 |
7 | 40232061034 |
oct | 10414456403 |
9 | 2851826461 |
10 | 1144151299 |
11 | 537930895 |
12 | 27b210717 |
13 | 15306bc05 |
14 | abd52a8b |
15 | 6a6a7bd4 |
hex | 44325d03 |
1144151299 has 4 divisors (see below), whose sum is σ = 1144423336. Its totient is φ = 1143879264.
The previous prime is 1144151293. The next prime is 1144151303. The reversal of 1144151299 is 9921514411.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9921514411 = 19 ⋅522184969.
It is a cyclic number.
It is not a de Polignac number, because 1144151299 - 213 = 1144143107 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1144151293) 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, 129609 + ... + 138154.
It is an arithmetic number, because the mean of its divisors is an integer number (286105834).
Almost surely, 21144151299 is an apocalyptic number.
1144151299 is a deficient number, since it is larger than the sum of its proper divisors (272037).
1144151299 is an equidigital number, since it uses as much as digits as its factorization.
1144151299 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 272036.
The product of its digits is 12960, while the sum is 37.
The square root of 1144151299 is about 33825.3056009846. The cubic root of 1144151299 is about 1045.9104110273.
The spelling of 1144151299 in words is "one billion, one hundred forty-four million, one hundred fifty-one thousand, two hundred ninety-nine".
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