Base | Representation |
---|---|
bin | 1000010011000011100… |
… | …1110100111100000111 |
3 | 111121221212020010211212 |
4 | 2010300321310330013 |
5 | 4313422410324213 |
6 | 145253311122035 |
7 | 13204426201226 |
oct | 2046071647407 |
9 | 447855203755 |
10 | 142554386183 |
11 | 55503264300 |
12 | 2376521331b |
13 | 1059ab54101 |
14 | 6c84998cbd |
15 | 3a950e19a8 |
hex | 2130e74f07 |
142554386183 has 12 divisors (see below), whose sum is σ = 159347816040. Its totient is φ = 127398366480.
The previous prime is 142554386173. The next prime is 142554386231. The reversal of 142554386183 is 381683455241.
It is not a de Polignac number, because 142554386183 - 26 = 142554386119 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142554386153) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9977060 + ... + 9991337.
It is an arithmetic number, because the mean of its divisors is an integer number (13278984670).
Almost surely, 2142554386183 is an apocalyptic number.
142554386183 is a deficient number, since it is larger than the sum of its proper divisors (16793429857).
142554386183 is a wasteful number, since it uses less digits than its factorization.
142554386183 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19968478 (or 19968467 counting only the distinct ones).
The product of its digits is 2764800, while the sum is 50.
The spelling of 142554386183 in words is "one hundred forty-two billion, five hundred fifty-four million, three hundred eighty-six thousand, one hundred eighty-three".
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