Base | Representation |
---|---|
bin | 11111110111101001010111… |
… | …000110111010000111100001 |
3 | 200101021111022000122100210202 |
4 | 133313221113012322013201 |
5 | 121332414143041310434 |
6 | 1214034104350034545 |
7 | 41344321212550442 |
oct | 3767512706720741 |
9 | 611244260570722 |
10 | 140163424166369 |
11 | 40729a7998626a |
12 | 1387873b1a8a55 |
13 | 602947b1b4a66 |
14 | 2687d3589d2c9 |
15 | 1130e8b8a6a7e |
hex | 7f7a571ba1e1 |
140163424166369 has 2 divisors, whose sum is σ = 140163424166370. Its totient is φ = 140163424166368.
The previous prime is 140163424166357. The next prime is 140163424166401. The reversal of 140163424166369 is 963661424361041.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 115603074060769 + 24560350105600 = 10751887^2 + 4955840^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-140163424166369 is a prime.
It is a super-2 number, since 2×1401634241663692 (a number of 29 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (140163424163369) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70081712083184 + 70081712083185.
It is an arithmetic number, because the mean of its divisors is an integer number (70081712083185).
Almost surely, 2140163424166369 is an apocalyptic number.
It is an amenable number.
140163424166369 is a deficient number, since it is larger than the sum of its proper divisors (1).
140163424166369 is an equidigital number, since it uses as much as digits as its factorization.
140163424166369 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 13436928, while the sum is 56.
The spelling of 140163424166369 in words is "one hundred forty trillion, one hundred sixty-three billion, four hundred twenty-four million, one hundred sixty-six thousand, three hundred sixty-nine".
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