Base | Representation |
---|---|
bin | 1000010001000000001… |
… | …1100111001011100100 |
3 | 111120112110021020000210 |
4 | 2010100003213023210 |
5 | 4311310321200030 |
6 | 145122503335420 |
7 | 13154655106146 |
oct | 2042003471344 |
9 | 446473236023 |
10 | 142003303140 |
11 | 55250187476 |
12 | 23630751570 |
13 | 1051092497a |
14 | 6c31706c96 |
15 | 3a61a37bb0 |
hex | 21100e72e4 |
142003303140 has 48 divisors (see below), whose sum is σ = 418536054720. Its totient is φ = 35874518400.
The previous prime is 142003303129. The next prime is 142003303151. The reversal of 142003303140 is 41303300241.
It is an interprime number because it is at equal distance from previous prime (142003303129) and next prime (142003303151).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62281011 + ... + 62283290.
It is an arithmetic number, because the mean of its divisors is an integer number (8719501140).
Almost surely, 2142003303140 is an apocalyptic number.
142003303140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
142003303140 is an abundant number, since it is smaller than the sum of its proper divisors (276532751580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142003303140 is a wasteful number, since it uses less digits than its factorization.
142003303140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124564332 (or 124564330 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 142003303140 its reverse (41303300241), we get a palindrome (183306603381).
The spelling of 142003303140 in words is "one hundred forty-two billion, three million, three hundred three thousand, one hundred forty".
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