Base | Representation |
---|---|
bin | 1000010010100110001… |
… | …1001100101010110000 |
3 | 111121122021002011102011 |
4 | 2010221203030222300 |
5 | 4313144314413202 |
6 | 145233142532304 |
7 | 13201400432242 |
oct | 2045143145260 |
9 | 447567064364 |
10 | 142431013552 |
11 | 5544a659653 |
12 | 2372ba37094 |
13 | 1057b419059 |
14 | 6c72442092 |
15 | 3a89371bd7 |
hex | 21298ccab0 |
142431013552 has 20 divisors (see below), whose sum is σ = 276755373576. Its totient is φ = 71010272000.
The previous prime is 142431013499. The next prime is 142431013577. The reversal of 142431013552 is 255310134241.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12821449 + ... + 12832552.
Almost surely, 2142431013552 is an apocalyptic number.
It is an amenable number.
142431013552 is a deficient number, since it is larger than the sum of its proper divisors (134324360024).
142431013552 is a wasteful number, since it uses less digits than its factorization.
142431013552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25654356 (or 25654350 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 31.
Adding to 142431013552 its reverse (255310134241), we get a palindrome (397741147793).
The spelling of 142431013552 in words is "one hundred forty-two billion, four hundred thirty-one million, thirteen thousand, five hundred fifty-two".
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