Base | Representation |
---|---|
bin | 1000010010001011100… |
… | …0101001011000101101 |
3 | 111121100110200020010222 |
4 | 2010202320221120231 |
5 | 4312432203230233 |
6 | 145214110141125 |
7 | 13165542126533 |
oct | 2044270513055 |
9 | 447313606128 |
10 | 142319195693 |
11 | 553a25261a4 |
12 | 236ba4b17a5 |
13 | 105611c843c |
14 | 6c61656153 |
15 | 3a7e635898 |
hex | 2122e2962d |
142319195693 has 2 divisors, whose sum is σ = 142319195694. Its totient is φ = 142319195692.
The previous prime is 142319195657. The next prime is 142319195729. The reversal of 142319195693 is 396591913241.
It is a balanced prime because it is at equal distance from previous prime (142319195657) and next prime (142319195729).
It can be written as a sum of positive squares in only one way, i.e., 71258031364 + 71061164329 = 266942^2 + 266573^2 .
It is a cyclic number.
It is not a de Polignac number, because 142319195693 - 214 = 142319179309 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (142319125693) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71159597846 + 71159597847.
It is an arithmetic number, because the mean of its divisors is an integer number (71159597847).
Almost surely, 2142319195693 is an apocalyptic number.
It is an amenable number.
142319195693 is a deficient number, since it is larger than the sum of its proper divisors (1).
142319195693 is an equidigital number, since it uses as much as digits as its factorization.
142319195693 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1574640, while the sum is 53.
The spelling of 142319195693 in words is "one hundred forty-two billion, three hundred nineteen million, one hundred ninety-five thousand, six hundred ninety-three".
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