| Base | Representation |
|---|---|
| bin | 10000111101110… |
| … | …11010100110000 |
| 3 | 100220210212020210 |
| 4 | 20132323110300 |
| 5 | 242413400130 |
| 6 | 22042304120 |
| 7 | 3345512544 |
| oct | 1036732460 |
| 9 | 326725223 |
| 10 | 142325040 |
| 11 | 7337aa00 |
| 12 | 3b7b8040 |
| 13 | 23642700 |
| 14 | 14c8ba24 |
| 15 | c7655b0 |
| hex | 87bb530 |
142325040 has 360 divisors, whose sum is σ = 543246480. Its totient is φ = 30750720.
The previous prime is 142325039. The next prime is 142325041. The reversal of 142325040 is 40523241.
142325040 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 (142325039) and next prime (142325041).
It is a super-2 number, since 2×1423250402 = 40512834022003200, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 142324998 and 142325016.
It is not an unprimeable number, because it can be changed into a prime (142325041) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4907746 + ... + 4907774.
It is an arithmetic number, because the mean of its divisors is an integer number (1509018).
Almost surely, 2142325040 is an apocalyptic number.
142325040 is a gapful number since it is divisible by the number (10) 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 142325040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271623240).
142325040 is an abundant number, since it is smaller than the sum of its proper divisors (400921440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142325040 is a wasteful number, since it uses less digits than its factorization.
142325040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93 (or 63 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 142325040 is about 11930.0058675593. The cubic root of 142325040 is about 522.1081087282.
Adding to 142325040 its reverse (40523241), we get a palindrome (182848281).
The spelling of 142325040 in words is "one hundred forty-two million, three hundred twenty-five thousand, forty".
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