Base | Representation |
---|---|
bin | 1000010010101010110… |
… | …1111100001111001100 |
3 | 111121200121221121122100 |
4 | 2010222231330033030 |
5 | 4313214323411202 |
6 | 145235122515100 |
7 | 13202026116165 |
oct | 2045255741714 |
9 | 447617847570 |
10 | 142450607052 |
11 | 5545a721526 |
12 | 23736505a90 |
13 | 105824b9440 |
14 | 6c74ca276c |
15 | 3a8ae4241c |
hex | 212ab7c3cc |
142450607052 has 72 divisors (see below), whose sum is σ = 388197258176. Its totient is φ = 43784043264.
The previous prime is 142450607051. The next prime is 142450607053. The reversal of 142450607052 is 250706054241.
It is a happy number.
142450607052 is a `hidden beast` number, since 1 + 4 + 2 + 45 + 0 + 607 + 0 + 5 + 2 = 666.
142450607052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (142450607051) and next prime (142450607053).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 142450606998 and 142450607016.
It is not an unprimeable number, because it can be changed into a prime (142450607051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276093 + ... + 600939.
Almost surely, 2142450607052 is an apocalyptic number.
142450607052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142450607052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194098629088).
142450607052 is an abundant number, since it is smaller than the sum of its proper divisors (245746651124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142450607052 is a wasteful number, since it uses less digits than its factorization.
142450607052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 325807 (or 325802 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 36.
The spelling of 142450607052 in words is "one hundred forty-two billion, four hundred fifty million, six hundred seven thousand, fifty-two".
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