Base | Representation |
---|---|
bin | 100010000100110… |
… | …0000010101011110 |
3 | 2221200101210221221 |
4 | 1010021200111132 |
5 | 4320143424210 |
6 | 305241443554 |
7 | 40222151566 |
oct | 10411402536 |
9 | 2850353857 |
10 | 1143342430 |
11 | 5374290aa |
12 | 27aaa05ba |
13 | 152b479a9 |
14 | abbc1da6 |
15 | 6a5981da |
hex | 4426055e |
1143342430 has 32 divisors (see below), whose sum is σ = 2090751264. Its totient is φ = 450105216.
The previous prime is 1143342419. The next prime is 1143342449. The reversal of 1143342430 is 342433411.
It is a super-3 number, since 3×11433424303 (a number of 28 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1143342395 and 1143342404.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227424 + ... + 232396.
It is an arithmetic number, because the mean of its divisors is an integer number (65335977).
Almost surely, 21143342430 is an apocalyptic number.
1143342430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1143342430 is a deficient number, since it is larger than the sum of its proper divisors (947408834).
1143342430 is a wasteful number, since it uses less digits than its factorization.
1143342430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5340.
The product of its (nonzero) digits is 3456, while the sum is 25.
The square root of 1143342430 is about 33813.3469210015. The cubic root of 1143342430 is about 1045.6638807094.
Adding to 1143342430 its reverse (342433411), we get a palindrome (1485775841).
The spelling of 1143342430 in words is "one billion, one hundred forty-three million, three hundred forty-two thousand, four hundred thirty".
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