Base | Representation |
---|---|
bin | 1000010111011010010… |
… | …1010010011011000010 |
3 | 111201222022221112222201 |
4 | 2011312211102123002 |
5 | 4323321143011132 |
6 | 150005311223414 |
7 | 13245412542265 |
oct | 2056645223302 |
9 | 451868845881 |
10 | 143723407042 |
11 | 55a53130a46 |
12 | 23a30817b6a |
13 | 107260bca27 |
14 | 6d55d42cdc |
15 | 3b12a5d2e7 |
hex | 21769526c2 |
143723407042 has 8 divisors (see below), whose sum is σ = 215609056956. Its totient is φ = 71853721392.
The previous prime is 143723407033. The next prime is 143723407049. The reversal of 143723407042 is 240704327341.
It can be written as a sum of positive squares in 2 ways, for example, as 141647602321 + 2075804721 = 376361^2 + 45561^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 143723406992 and 143723407010.
It is not an unprimeable number, because it can be changed into a prime (143723407049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3968533 + ... + 4004584.
Almost surely, 2143723407042 is an apocalyptic number.
143723407042 is a deficient number, since it is larger than the sum of its proper divisors (71885649914).
143723407042 is an equidigital number, since it uses as much as digits as its factorization.
143723407042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7982132.
The product of its (nonzero) digits is 112896, while the sum is 37.
The spelling of 143723407042 in words is "one hundred forty-three billion, seven hundred twenty-three million, four hundred seven thousand, forty-two".
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