Base | Representation |
---|---|
bin | 10000110111000… |
… | …11101111111000 |
3 | 100212011000000002 |
4 | 20123203233320 |
5 | 242202121130 |
6 | 22011332132 |
7 | 3335144315 |
oct | 1033435770 |
9 | 325130002 |
10 | 141442040 |
11 | 72927553 |
12 | 3b451048 |
13 | 233c381c |
14 | 14adbd0c |
15 | c63db45 |
hex | 86e3bf8 |
141442040 has 32 divisors (see below), whose sum is σ = 336966480. Its totient is φ = 53248512.
The previous prime is 141442031. The next prime is 141442069. The reversal of 141442040 is 40244141.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103322 + ... + 104681.
Almost surely, 2141442040 is an apocalyptic number.
141442040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
141442040 is an abundant number, since it is smaller than the sum of its proper divisors (195524440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
141442040 is a wasteful number, since it uses less digits than its factorization.
141442040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208031 (or 208027 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 20.
The square root of 141442040 is about 11892.9407633268. The cubic root of 141442040 is about 521.0261295982.
Adding to 141442040 its reverse (40244141), we get a palindrome (181686181).
The spelling of 141442040 in words is "one hundred forty-one million, four hundred forty-two thousand, forty".
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