Base | Representation |
---|---|
bin | 100010000100111… |
… | …0110000010101110 |
3 | 2221200120022220222 |
4 | 1010021312002232 |
5 | 4320204300332 |
6 | 305243411342 |
7 | 40223002034 |
oct | 10411660256 |
9 | 2850508828 |
10 | 1143431342 |
11 | 537489989 |
12 | 27ab23b52 |
13 | 152b792c1 |
14 | abc06554 |
15 | 6a5b4712 |
hex | 442760ae |
1143431342 has 8 divisors (see below), whose sum is σ = 1770474432. Its totient is φ = 553273200.
The previous prime is 1143431321. The next prime is 1143431351. The reversal of 1143431342 is 2431343411.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9221159 + ... + 9221282.
It is an arithmetic number, because the mean of its divisors is an integer number (221309304).
Almost surely, 21143431342 is an apocalyptic number.
1143431342 is a deficient number, since it is larger than the sum of its proper divisors (627043090).
1143431342 is a wasteful number, since it uses less digits than its factorization.
1143431342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18442474.
The product of its digits is 3456, while the sum is 26.
The square root of 1143431342 is about 33814.6616425479. The cubic root of 1143431342 is about 1045.6909853500.
Adding to 1143431342 its reverse (2431343411), we get a palindrome (3574774753).
The spelling of 1143431342 in words is "one billion, one hundred forty-three million, four hundred thirty-one thousand, three hundred forty-two".
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