| Base | Representation |
|---|---|
| bin | 1000010010111110100… |
| … | …1110110010111100000 |
| 3 | 111121220101202222100112 |
| 4 | 2010233221312113200 |
| 5 | 4313402023424022 |
| 6 | 145251241510452 |
| 7 | 13204053040640 |
| oct | 2045751662740 |
| 9 | 447811688315 |
| 10 | 142533420512 |
| 11 | 554a24444aa |
| 12 | 2375a1a2428 |
| 13 | 105966c32a2 |
| 14 | 6c81c9c520 |
| 15 | 3a9334e8e2 |
| hex | 212fa765e0 |
142533420512 has 96 divisors (see below), whose sum is σ = 323209958400. Its totient is φ = 60609070080.
The previous prime is 142533420481. The next prime is 142533420517. The reversal of 142533420512 is 215024335241.
142533420512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×1425334205123 (a number of 34 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142533420517) 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 15 ways as a sum of consecutive naturals, for example, 22404212 + ... + 22410572.
It is an arithmetic number, because the mean of its divisors is an integer number (3366770400).
Almost surely, 2142533420512 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142533420512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161604979200).
142533420512 is an abundant number, since it is smaller than the sum of its proper divisors (180676537888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142533420512 is a wasteful number, since it uses less digits than its factorization.
142533420512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7144 (or 7136 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 32.
Adding to 142533420512 its reverse (215024335241), we get a palindrome (357557755753).
The spelling of 142533420512 in words is "one hundred forty-two billion, five hundred thirty-three million, four hundred twenty thousand, five hundred twelve".
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