Base | Representation |
---|---|
bin | 1000010010000001001… |
… | …0111001110110000001 |
3 | 111121020102220211000120 |
4 | 2010200102321312001 |
5 | 4312340042402301 |
6 | 145205515010453 |
7 | 13164503616540 |
oct | 2044022716601 |
9 | 447212824016 |
10 | 142275747201 |
11 | 5537aa4a755 |
12 | 236a7a39a29 |
13 | 105551c5083 |
14 | 6c59986157 |
15 | 3a7a901e36 |
hex | 21204b9d81 |
142275747201 has 16 divisors (see below), whose sum is σ = 221843026944. Its totient is φ = 79409718864.
The previous prime is 142275747193. The next prime is 142275747241. The reversal of 142275747201 is 102747572241.
It is not a de Polignac number, because 142275747201 - 23 = 142275747193 is a prime.
It is not an unprimeable number, because it can be changed into a prime (142275747241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78778581 + ... + 78780386.
It is an arithmetic number, because the mean of its divisors is an integer number (13865189184).
Almost surely, 2142275747201 is an apocalyptic number.
It is an amenable number.
142275747201 is a deficient number, since it is larger than the sum of its proper divisors (79567279743).
142275747201 is a wasteful number, since it uses less digits than its factorization.
142275747201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157559020.
The product of its (nonzero) digits is 219520, while the sum is 42.
The spelling of 142275747201 in words is "one hundred forty-two billion, two hundred seventy-five million, seven hundred forty-seven thousand, two hundred one".
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