Base | Representation |
---|---|
bin | 1000010010001010011… |
… | …0100010111001010000 |
3 | 111121100010202010222112 |
4 | 2010202212202321100 |
5 | 4312424444404022 |
6 | 145213420324452 |
7 | 13165453604303 |
oct | 2044246427120 |
9 | 447303663875 |
10 | 142314450512 |
11 | 5539a885063 |
12 | 236b89a3728 |
13 | 10560226640 |
14 | 6c60b7cb3a |
15 | 3a7dee98e2 |
hex | 21229a2e50 |
142314450512 has 40 divisors (see below), whose sum is σ = 303850281504. Its totient is φ = 64156063104.
The previous prime is 142314450491. The next prime is 142314450517. The reversal of 142314450512 is 215054413241.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142314450517) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7946918 + ... + 7964805.
Almost surely, 2142314450512 is an apocalyptic number.
It is an amenable number.
142314450512 is an abundant number, since it is smaller than the sum of its proper divisors (161535830992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142314450512 is a wasteful number, since it uses less digits than its factorization.
142314450512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15911787 (or 15911781 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 32.
Adding to 142314450512 its reverse (215054413241), we get a palindrome (357368863753).
The spelling of 142314450512 in words is "one hundred forty-two billion, three hundred fourteen million, four hundred fifty thousand, five hundred twelve".
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