| Base | Representation |
|---|---|
| bin | 10000110101010… |
| … | …01011111110000 |
| 3 | 100211200212201001 |
| 4 | 20122221133300 |
| 5 | 242122002230 |
| 6 | 22002251344 |
| 7 | 3333131560 |
| oct | 1032513760 |
| 9 | 324625631 |
| 10 | 141203440 |
| 11 | 72784264 |
| 12 | 3b356b54 |
| 13 | 2333c041 |
| 14 | 14a78da0 |
| 15 | c5e30ca |
| hex | 86a97f0 |
141203440 has 160 divisors (see below), whose sum is σ = 412830720. Its totient is φ = 43794432.
The previous prime is 141203429. The next prime is 141203441. The reversal of 141203440 is 44302141.
141203440 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-2 number, since 2×1412034402 = 39876822935667200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (141203441) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244432 + ... + 245008.
It is an arithmetic number, because the mean of its divisors is an integer number (2580192).
Almost surely, 2141203440 is an apocalyptic number.
141203440 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 141203440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206415360).
141203440 is an abundant number, since it is smaller than the sum of its proper divisors (271627280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
141203440 is a wasteful number, since it uses less digits than its factorization.
141203440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 639 (or 633 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 141203440 is about 11882.9053686378. The cubic root of 141203440 is about 520.7329899634.
Adding to 141203440 its reverse (44302141), we get a palindrome (185505581).
The spelling of 141203440 in words is "one hundred forty-one million, two hundred three thousand, four hundred forty".
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