Base | Representation |
---|---|
bin | 10000110100110… |
… | …00110010101100 |
3 | 100211120101211222 |
4 | 20122120302230 |
5 | 242112310040 |
6 | 22001002512 |
7 | 3332425235 |
oct | 1032306254 |
9 | 324511758 |
10 | 141135020 |
11 | 72737914 |
12 | 3b323438 |
13 | 23316b60 |
14 | 14a5c08c |
15 | c5ccbb5 |
hex | 8698cac |
141135020 has 96 divisors (see below), whose sum is σ = 347493888. Its totient is φ = 47665152.
The previous prime is 141135013. The next prime is 141135023. The reversal of 141135020 is 20531141.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a self number, because there is not a number n which added to its sum of digits gives 141135020.
It is not an unprimeable number, because it can be changed into a prime (141135023) 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, 163109 + ... + 163971.
It is an arithmetic number, because the mean of its divisors is an integer number (3619728).
Almost surely, 2141135020 is an apocalyptic number.
141135020 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 141135020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173746944).
141135020 is an abundant number, since it is smaller than the sum of its proper divisors (206358868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
141135020 is a wasteful number, since it uses less digits than its factorization.
141135020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 939 (or 937 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 17.
The square root of 141135020 is about 11880.0260942474. The cubic root of 141135020 is about 520.6488694743.
Adding to 141135020 its reverse (20531141), we get a palindrome (161666161).
The spelling of 141135020 in words is "one hundred forty-one million, one hundred thirty-five thousand, twenty".
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